Hi, I’m Kodak.
You are walking through a market in a Spanish-speaking country when a street vendor approaches you.
Amigo, amigo. Mira, buen precio.
My friend, take a look. Good price.
You do not want to buy anything, but you also do not want to sound aggressive.
What should you say?
For many situations, the best first answer is extremely simple:
No, thank you.
If someone offers you another product, a different seat, an additional service, or something you do not need, you can also say:
I’m fine as I am, thank you.
I’m good like this, thanks.
These expressions are polite, widely understandable, and useful for:
market sellers
restaurant offers
tour promoters
taxi solicitations
people offering services
charity or petition requests
persistent sales pitches
However, a polite sentence is not always enough.
Some sellers may ask again, offer a lower price, show another item, or continue walking beside you.
In this article, we will learn how to begin politely, how to become clearer without immediately becoming hostile, and when to stop explaining and simply leave.
What is the safest basic phrase when I do not want to buy something?
Start with No, gracias.
It is clear enough to communicate refusal and polite enough for an ordinary interaction.
- 1 What Does No, Gracias Mean?
- 2 How to Pronounce No, Gracias
- 3 Should No, Gracias Have a Comma?
- 4 What Does Así Estoy Bien Mean?
- 5 When Does Así Estoy Bien Sound Natural?
- 6 Can You Say Estoy Bien Without Así?
- 7 No, Gracias vs. Así Estoy Bien
- 8 A Practical Refusal Ladder for Street Vendors
- 9 How to Refuse a Street Vendor Politely
- 10 Should You Smile or Make Eye Contact?
- 11 Why Repeating the Same Phrase Can Be Effective
- 12 Avoid Explanations That Invite Counteroffers
- 13 Solo Estoy Mirando: “I’m Just Looking”
- 14 No Me Interesa: “I’m Not Interested”
- 15 No Voy a Comprar: Ending the Negotiation
- 16 No Insista, Por Favor: “Please Don’t Insist”
- 17 Ya Dije Que No: “I Already Said No”
- 18 Déjeme Pasar: When Someone Blocks Your Path
- 19 No Me Siga and No Me Toque
- 20 Is Gracias by Itself Enough?
- 21 Should You Say Perdón When Refusing?
- 22 Be Careful with Tal Vez Después and Ahorita No
- 23 Useful Phrases by Situation
- 24 Natural Conversation Examples
- 25 Common Beginner Mistakes
- 25.1 Mistake 1: Saying only gracias
- 25.2 Mistake 2: Explaining too much
- 25.3 Mistake 3: Saying the price is too high when you do not want to negotiate
- 25.4 Mistake 4: Saying you have no cash
- 25.5 Mistake 5: Saying maybe later when your answer is final
- 25.6 Mistake 6: Treating así estoy bien as a universal no
- 25.7 Mistake 7: Continuing to examine the product
- 25.8 Mistake 8: Believing politeness requires endless conversation
- 25.9 Mistake 9: Remaining overly soft after repeated pressure
- 25.10 Mistake 10: Prioritizing perfect grammar over leaving an unsafe situation
- 26 When Politeness Is No Longer the Priority
- 27 Frequently Asked Questions
- 27.1 What does no, gracias mean?
- 27.2 Is no, gracias rude?
- 27.3 What does así estoy bien mean?
- 27.4 Can así estoy bien mean no thank you?
- 27.5 What is the difference between no, gracias and así estoy bien?
- 27.6 How do I politely refuse a street vendor in Spanish?
- 27.7 How do I tell a persistent seller to stop?
- 27.8 What does no me interesa mean?
- 27.9 What does solo estoy mirando mean?
- 27.10 Should I say I do not have cash?
- 27.11 Should I say the product is too expensive?
- 27.12 How do I say “I’m not buying anything” in Spanish?
- 27.13 How do I say “Let me pass” in Spanish?
- 27.14 How do I say “Don’t follow me” in Spanish?
- 27.15 How do I say “Don’t touch me” in Spanish?
- 28 How to Refuse Street Vendors in Spanish: Summary
- 29 Related Guide
What Does No, Gracias Mean?
No, gracias means:
No thanks.
The two parts perform different jobs:
= clearly rejects the offer
gracias
= acknowledges the offer politely
The core image is:
“I understand and acknowledge your offer, but I am not accepting it.”
This makes it more useful than an isolated gracias.
Saying only gracias may communicate appreciation, but it does not always make the refusal completely explicit.
Is a simple no rude in Spanish?
Not automatically.
But a bare no can sound abrupt depending on your tone and the situation.
Adding gracias is an easy way for beginners to remain clear and courteous.
How to Pronounce No, Gracias
In most of Latin America, the phrase is pronounced approximately:
IPA: /no ˈɡɾasjas/
Main stress: on gra
In much of Spain, the c before i may be pronounced like the English th in “think”:
Much of Spain: approximately GRAH-thyahs
You do not need exaggerated pronunciation.
A short, calm No, gracias is enough.
Should I pause between no and gracias?
A small natural pause is common, but you do not need to force it.
Say the expression as one calm response: No, gracias.
Should No, Gracias Have a Comma?
In normal writing, place a comma after no:
Common informal typing: No gracias.
The comma visually separates the negative answer from the expression of thanks.
In text messages, people often omit punctuation, but learners should use:
No, gracias.
Is No gracias without a comma a different expression?
No. In casual writing, the intended meaning is normally the same.
The comma is simply the standard, clearer punctuation.
What Does Así Estoy Bien Mean?
Así estoy bien literally means:
I’m okay as I am.
This arrangement is fine for me.
What I already have is enough.
The expression consists of:
= like this, this way, as things are
estoy
= I am
bien
= well, fine, okay
The core image is:
“My present situation is already satisfactory, so I do not need the change or additional thing you are offering.”
As a polite refusal, a very useful form is:
No, gracias. Así estoy bien.
No, thank you. I’m fine as I am.
Or:
Así estoy bien, gracias.
I’m good like this, thank you.
Does Así estoy bien directly mean “No, thank you”?
Not literally.
It says that your current situation is already fine.
In the context of an offer, that naturally implies that you do not need what is being offered.
When Does Así Estoy Bien Sound Natural?
Así estoy bien is especially natural when somebody proposes changing or adding to your present situation.
Someone offers you another product
¿Quiere ver otro modelo?
Would you like to see another model?No, gracias. Así estoy bien.
No, thank you. I’m fine as I am.
Someone offers more food or drink
¿Le sirvo más?
Shall I serve you some more?No, gracias. Así estoy bien.
No, thank you. I’m good.
Someone offers a different seat
¿Quiere sentarse más cerca?
Would you like to sit closer?Gracias, pero así estoy bien.
Thank you, but I’m fine here.
A vendor keeps showing alternatives
Tengo uno más grande y otro color.
I have a bigger one and another color.No, gracias. Así estoy bien.
No, thank you. I’m fine.
If a seller has only asked whether you want to buy something, the clearer first response is usually:
No, gracias.
Así estoy bien is especially helpful once the conversation concerns an additional product, service, quantity, or change.
Can I use Así estoy bien as my first answer to every street vendor?
It may be understood, but No, gracias is clearer and more universal as the first response.
Use Así estoy bien when the idea is “I already have enough” or “I do not need to change anything.”
Can You Say Estoy Bien Without Así?
Estoy bien, gracias literally means “I’m fine, thank you.”
In the right context, it can decline an offer:
¿Necesita ayuda?
Do you need help?Estoy bien, gracias.
I’m fine, thank you.
However, estoy bien is also a normal answer to questions about your health or emotional condition:
¿Cómo estás?
How are you?Estoy bien.
I’m fine.
Adding así makes the “current arrangement” meaning clearer:
I’m fine.
Así estoy bien.
I’m fine the way things are.
I do not need the offered change.
Which is better for refusing an additional service: Estoy bien or Así estoy bien?
Así estoy bien more clearly means that the current arrangement is sufficient.
Add gracias to make the refusal warmer.
No, Gracias vs. Así Estoy Bien
| Expression | Core message | Best use |
|---|---|---|
| No, gracias. | I am declining the offer. | General-purpose polite refusal |
| Así estoy bien, gracias. | What I currently have is sufficient. | Declining an addition, change, upgrade, or extra service |
| No, gracias. Así estoy bien. | Clear no plus a gentle explanation | When you want both clarity and warmth |
The combination is especially useful for beginners:
Clear refusal
+
Polite acknowledgment
+
A gentle statement that nothing more is needed
Can I say both expressions together, or is that repetitive?
You can use both.
The first sentence rejects the offer, while the second explains that your present situation is sufficient.
A Practical Refusal Ladder for Street Vendors
You do not need to begin with your strongest sentence.
Start politely and become more explicit only if the solicitation continues.
No, gracias.
No, thank you.
Step 2: Gentle but clearer
No, gracias. Así estoy bien.
No, thank you. I’m fine as I am.
Step 3: State lack of interest
No me interesa, gracias.
I’m not interested, thank you.
Step 4: State your decision
No voy a comprar, gracias.
I’m not going to buy anything, thank you.
Step 5: Ask them to stop
No, de verdad. No insista, por favor.
No, really. Please don’t insist.
Step 6: Protect your space
Déjeme pasar, por favor.
Let me pass, please.
You do not have to use every step.
Move directly to a firmer phrase when someone ignores your answer, blocks your path, follows you, touches you, or makes you feel unsafe.
If the vendor asks again, should I invent a new excuse?
You do not need to.
You can repeat No, gracias or move to the clearer No me interesa, gracias.
How to Refuse a Street Vendor Politely
A typical interaction may begin like this:
Look, my friend. Handmade bracelets.
You: No, gracias.
No, thank you.
Say the phrase calmly and continue walking if you were already moving.
You do not need to stop, inspect the item, or provide a detailed explanation.
If the vendor lowers the price:
Cheaper for you.
You: No me interesa, gracias.
I’m not interested, thank you.
If the vendor shows another product:
What about this one? I have another color.
You: No, gracias. Así estoy bien.
No, thank you. I’m fine.
If the conversation continues after a clear refusal:
I’m not going to buy anything. Thank you.
Do I have to stop walking when I say No, gracias?
No.
When you have no interest in the offer, a brief acknowledgment while continuing to walk often communicates your decision more clearly.
Should You Smile or Make Eye Contact?
A neutral, calm expression is usually enough.
You may briefly look at the person and say:
No, gracias.
You are not required to:
begin a conversation
explain where you are going
show how much money you have
apologize repeatedly
touch or inspect the product
Very enthusiastic engagement may be interpreted as interest even when your words say no.
Your verbal answer and your actions should communicate the same message:
neutral tone
do not stop unnecessarily
continue toward your destination
Will avoiding eye contact seem rude?
A brief acknowledgment can be courteous, but your personal safety and comfort come first.
You do not owe a prolonged interaction to someone who is soliciting you.
Why Repeating the Same Phrase Can Be Effective
Learners sometimes believe that they need a new sentence every time the vendor makes a new offer.
They do not.
Only twenty dollars.
You: No, gracias.
No, thank you.
Vendor: Diez para usted.
Ten for you.
You: No, gracias.
No, thank you.
Repeating the same answer prevents the conversation from becoming a negotiation.
If repetition is not enough, make the content more explicit:
No me interesa. Gracias.
I’m not interested. Thank you.
Won’t repeating the same sentence sound unnatural?
Not when the other person keeps repeating the offer.
Your repeated answer simply shows that your decision has not changed.
Avoid Explanations That Invite Counteroffers
You may be tempted to explain why you are refusing.
Some explanations can unintentionally create a new sales opportunity.
“I don’t have cash”
No traigo efectivo.
I’m not carrying cash.
The seller may answer:
Acepto tarjeta.
I accept cards.
Or:
Puede pagar por transferencia.
You can pay by bank transfer.
“It’s too expensive”
Es muy caro.
It’s very expensive.
The seller may interpret this as an invitation to negotiate:
¿Cuánto quiere pagar?
How much do you want to pay?
“I don’t have time”
No tengo tiempo.
I don’t have time.
The seller may respond:
Solo un minuto.
Just one minute.
When your real reason is simply that you do not want the product, the clearest answer is:
I’m not interested, thank you.
Is saying No traigo efectivo a bad idea?
It is not grammatically wrong.
But it rejects one payment method rather than the purchase itself, so the seller may reasonably offer another method.
What about saying Es muy caro?
Use it when you genuinely want to negotiate.
If you do not want the product at any price, say No me interesa or No voy a comprar.
Solo Estoy Mirando: “I’m Just Looking”
In a shop, market stall, or souvenir store, you can say:
I’m just looking, thank you.
This phrase tells the seller that you do not currently need assistance.
However, it does not mean that you definitely will not buy anything.
Compare:
I am looking but have not decided.
No voy a comprar.
I have decided not to buy.
For a person who is aggressively approaching you in the street, No, gracias is usually more direct than Solo estoy mirando.
Does Solo estoy mirando end the sales conversation?
Not necessarily.
It means that you are browsing, so the seller may remain nearby in case you become interested.
Use a direct refusal when you want to end the interaction.
No Me Interesa: “I’m Not Interested”
No me interesa means:
It does not interest me.
It is clearer than No, gracias because it rejects continued discussion of the product or service.
To keep the tone courteous, add gracias:
No me interesa, gracias.
I’m not interested, thank you.
You can also say:
Gracias, pero no me interesa.
Thank you, but I’m not interested.
The second form begins more warmly but communicates the same decision.
Is No me interesa rude?
It is direct, but not inherently insulting.
Use a calm tone and add gracias when you want to remain polite.
No Voy a Comprar: Ending the Negotiation
No voy a comprar means:
I will not be purchasing anything.
This is useful when a vendor interprets your first refusal as an invitation to offer a lower price.
No voy a comprar, gracias.
I’m not going to buy, thank you.
For multiple products, you can say:
No voy a comprar nada, gracias.
I’m not going to buy anything, thank you.
This closes more possible paths for negotiation than:
No quiero este.
I don’t want this one.
The seller may hear No quiero este and offer a different item.
What is the difference between No quiero este and No voy a comprar?
No quiero este rejects one item.
No voy a comprar rejects the purchase itself.
No Insista, Por Favor: “Please Don’t Insist”
If a person continues after a clear refusal, you can say:
Please don’t insist.
Please stop pressuring me.
The verb form insista is the formal usted command.
This makes the expression suitable for addressing an unfamiliar adult.
A useful combination is:
No, de verdad. No insista, por favor.
No, really. Please don’t insist.
At this stage, you do not need to continue thanking the person repeatedly.
Your goal is to end the interaction clearly.
Is No insista too strong for a street vendor?
It is firm, so use it after the person has ignored a normal refusal.
You do not need to begin with it, but it is appropriate when the repeated sales pressure needs to stop.
Ya Dije Que No: “I Already Said No”
When your refusal has been repeatedly ignored, you can say:
I already said no.
This expression is noticeably firmer.
A slightly less confrontational version is:
Ya le dije que no, gracias.
I already told you no, thank you.
Or:
Ya le dije que no. Por favor, no insista.
I already told you no. Please don’t insist.
Do not worry about sounding perfectly warm when the other person is deliberately ignoring your boundary.
Should I still add gracias after saying I already said no?
You may add it to keep the tone controlled, but it is not required.
At that point, clarity and ending the interaction are more important than repeated politeness markers.
Déjeme Pasar: When Someone Blocks Your Path
If somebody stands in your way, say:
Let me pass, please.
This sentence no longer discusses the product.
It clearly states the immediate action you require.
You can also say:
Necesito pasar.
I need to get through.
Or, more directly:
Hágase a un lado, por favor.
Please move aside.
If possible, move toward a populated or staffed area rather than continuing an argument.
What should I say if the person physically stands in front of me?
Say Déjeme pasar, por favor.
Do not continue negotiating about the product. Focus on leaving the situation.
No Me Siga and No Me Toque
If someone continues following you after you have refused, say:
Please don’t follow me.
If someone touches you or your belongings:
Don’t touch me.
Or:
No toque mis cosas.
Don’t touch my things.
These are direct boundaries, not impolite sales refusals.
You do not need to add a long explanation.
If you feel threatened, move toward other people, security personnel, staff, or an appropriate local authority.
Is No me toque too rude?
No. When somebody touches you without permission, a direct boundary is appropriate.
You are no longer trying to soften a sales refusal.
Is Gracias by Itself Enough?
In some situations, speakers use a short gracias while shaking their head or continuing to walk.
The practical meaning may be understood as:
No thanks.
However, the word itself expresses thanks rather than an explicit refusal.
A persistent salesperson may interpret your acknowledgment as an opportunity to continue.
For beginners, the clearer form is:
No, gracias.
Can I just say gracias and keep walking?
People may understand your intention from your movement and tone.
But adding no removes unnecessary ambiguity.
Should You Say Perdón When Refusing?
Perdón means “sorry,” “excuse me,” or “pardon me,” depending on context.
You may say:
Perdón, no me interesa.
Sorry, I’m not interested.
But you do not need to apologize simply because you do not want to buy something.
A natural neutral response is:
No, gracias.
Save perdón for situations where you genuinely want to soften an interruption or attract attention:
Perdón, necesito pasar.
Excuse me, I need to get through.
Do I need to say sorry when I refuse a seller?
No.
You can acknowledge the offer politely without apologizing for your decision.
No, gracias is sufficient.
Be Careful with Tal Vez Después and Ahorita No
Some phrases soften the refusal by leaving the future open:
Maybe later.
Ahorita no.
Not right now.
Luego regreso.
I’ll come back later.
These expressions can be appropriate when you genuinely may return.
However, they may invite the seller to:
approach you again later
ask when you will return
continue the pitch briefly
treat the answer as postponement rather than refusal
If your decision is final, use:
No me interesa, gracias.
Or:
No voy a comprar.
Is Ahorita no a polite way to end the conversation?
It is a polite temporary refusal.
But because it means “not right now,” the seller may reasonably understand that later is still possible.
Useful Phrases by Situation
At a street market
No, thank you.
Solo estoy mirando, gracias.
I’m just looking, thank you.
No voy a comprar nada.
I’m not going to buy anything.
When offered a tour
No, thank you. We already have a plan.
No nos interesa el tour, gracias.
We’re not interested in the tour, thank you.
When solicited for a taxi or ride
No, thank you. We already have transportation.
No necesitamos taxi.
We don’t need a taxi.
At a restaurant
No, thank you. I’m good.
No quiero nada más, gracias.
I don’t want anything else, thank you.
Ya estoy lleno / llena, gracias.
I’m already full, thank you.
When asked to sign or donate
No, thank you. I don’t want to participate.
No voy a firmar.
I’m not going to sign.
No voy a donar, gracias.
I’m not going to donate, thank you.
When the person continues
I’m not interested.
No insista, por favor.
Please don’t insist.
Ya dije que no.
I already said no.
Should I say señor or señora to make the refusal polite?
You can, but it is not necessary.
Your calm tone and the word gracias already make the basic response polite.
Natural Conversation Examples
Conversation 1: The first offer
Would you like to buy a hat?
Traveler: No, gracias.
No, thank you.
Conversation 2: Another product is offered
You don’t want a hat? I also have sunglasses.
Traveler: No, gracias. Así estoy bien.
No, thank you. I’m fine.
Conversation 3: The price is lowered
I’ll give you a discount.
Traveler: No me interesa, gracias.
I’m not interested, thank you.
Conversation 4: The pitch continues
Look at this one first. You don’t have to buy.
Traveler: No voy a comprar. Gracias.
I’m not going to buy. Thank you.
Conversation 5: A persistent tour promoter
The tour leaves in ten minutes. It’s very cheap.
Traveler: No nos interesa el tour.
We’re not interested in the tour.
Promoter: Solo escúcheme un momento.
Just listen to me for a moment.
Traveler: No, de verdad. No insista, por favor.
No, really. Please don’t insist.
Conversation 6: Someone blocks the way
I’m not going to buy. Let me pass, please.
Common Beginner Mistakes
Mistake 1: Saying only gracias
Thanks alone may be understood, but No, gracias communicates the refusal more clearly.
Mistake 2: Explaining too much
A detailed explanation can create opportunities for new offers and counterarguments.
Mistake 3: Saying the price is too high when you do not want to negotiate
Es muy caro may begin bargaining rather than end the sale.
Mistake 4: Saying you have no cash
The seller may offer card, transfer, or another payment method.
Mistake 5: Saying maybe later when your answer is final
Tal vez después leaves open the possibility of a future sale.
Mistake 6: Treating así estoy bien as a universal no
It specifically means that your present condition or arrangement is sufficient.
Mistake 7: Continuing to examine the product
Your behavior may communicate interest even while your words communicate refusal.
Mistake 8: Believing politeness requires endless conversation
A brief courteous answer is enough. You are free to continue walking.
Mistake 9: Remaining overly soft after repeated pressure
Move from No, gracias to a clearer phrase when necessary.
Mistake 10: Prioritizing perfect grammar over leaving an unsafe situation
When you feel threatened, use direct language and move toward a safer or staffed location.
What is the best three-sentence sequence for a beginner to memorize?
Memorize these three levels:
1. No, gracias.
2. No me interesa, gracias.
3. No insista, por favor.
When Politeness Is No Longer the Priority
Most street sales interactions end without difficulty.
However, your strategy should change if someone:
continues following you
touches you or your belongings
raises their voice aggressively
tries to move you to another location
demands money
makes you feel threatened
At that point, use clear boundaries:
Let me pass.
No me siga.
Don’t follow me.
No me toque.
Don’t touch me.
Necesito ayuda.
I need help.
Move toward a populated place, business, hotel, transport employee, security worker, or another appropriate local source of help.
A forceful boundary in an unsafe situation is not a failure of cultural politeness.
What if I cannot remember the perfect Spanish sentence because I am nervous?
Use the shortest phrase you remember.
No, Déjeme pasar, or Ayuda is more useful than trying to produce perfect grammar under pressure.
Frequently Asked Questions
What does no, gracias mean?
No, gracias means “No, thank you” or “No thanks.” It is a clear and polite way to decline an offer.
Is no, gracias rude?
No. With a calm tone, it is a normal courteous refusal. A bare no may sound more abrupt in some situations.
What does así estoy bien mean?
Así estoy bien means “I’m fine like this,” “I’m okay as I am,” or “What I currently have is sufficient.”
Can así estoy bien mean no thank you?
It can function as a polite refusal when someone offers an additional item, service, amount, or change. It does not literally mean “no.”
What is the difference between no, gracias and así estoy bien?
No, gracias directly rejects an offer. Así estoy bien explains that your current situation is already satisfactory.
How do I politely refuse a street vendor in Spanish?
Begin with No, gracias. If the seller continues, say No me interesa, gracias or No voy a comprar.
How do I tell a persistent seller to stop?
Say No insista, por favor, meaning “Please don’t insist.”
What does no me interesa mean?
It means “I’m not interested.” Adding gracias keeps the tone courteous.
What does solo estoy mirando mean?
It means “I’m just looking.” It is useful in stores and market stalls, but does not necessarily communicate that you will not buy anything.
Should I say I do not have cash?
You can, but that only rejects cash payment. A seller may offer another payment method. Say No me interesa when you are not interested in buying.
Should I say the product is too expensive?
Say Es muy caro when you want to discuss the price. If you do not want to negotiate, use a final refusal instead.
How do I say “I’m not buying anything” in Spanish?
Say No voy a comprar nada.
How do I say “Let me pass” in Spanish?
Say Déjeme pasar, por favor.
How do I say “Don’t follow me” in Spanish?
Say No me siga or No me siga, por favor.
How do I say “Don’t touch me” in Spanish?
Say No me toque.
How Far Has This Interaction Gone?
Do not jump to your firmest sentence first. Match the phrase to how persistent the situation actually is.
Clear and polite. Your default opening line.
Says your current situation is already enough.
Closes discussion of the product itself.
Rejects the purchase, not just one item.
Firm, no more explaining needed.
Skip politeness. State the boundary and move to safety.
※ Avoid excuses like no traigo efectivo or es muy caro if your real answer is final — sellers often treat those as an invitation to counteroffer.
How to Refuse Street Vendors in Spanish: Summary
● Meaning: No, thank you.
● Soft additional refusal: Así estoy bien, gracias.
● Meaning: I’m fine as I am, thank you.
● When browsing: Solo estoy mirando.
● When not interested: No me interesa, gracias.
● To end bargaining: No voy a comprar.
● When pressured repeatedly: No insista, por favor.
● When your answer was ignored: Ya dije que no.
● When somebody blocks you: Déjeme pasar.
● When somebody follows you: No me siga.
● When somebody touches you: No me toque.
● Main strategy: begin politely, remain brief, and become clearer only when necessary
You do not need an advanced Spanish explanation to decline a sales offer.
Start with the simplest useful phrase:
No, gracias.
If the person continues, do not invent increasingly complicated excuses. Make your decision increasingly clear:
No me interesa.
No voy a comprar.
No insista, por favor.
Félix-Brasdefer, J. César: Linguistic Politeness in Mexico—Refusal Strategies among Male Speakers of Mexican Spanish
Félix-Brasdefer, J. César: Sociopragmatic Variation—Dispreferred Responses in Mexican and Dominican Spanish
El Colegio de México: Diccionario del español de México — lleno
Related Guide
For the complete guide to turning things down without sounding rude, see How to Say No in Spanish Politely: 25 Natural Ways to Refuse.