PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
🙏🙏🎩

How to Say ‘Thank you very much, sir.’ in French

Merci beaucoup, monsieur.

mair-see boh-koo muh-syur

[mair-see boh-koo muh-syur]

🇫🇷 In France: Adding monsieur after a thank-you is standard politeness in France, not stiff or old-fashioned. A bare merci can sound a bit curt to a stranger.

Phrase Breakdown

Merci beaucoup,

mair-see boh-koo

Thank you very much,

Say it as 'mair-see bo-koo'.

Example

Merci beaucoup pour le cadeau.

Thank you very much for the gift.

Words in this phrase

Merci

[mair-see]

thank you

A polite expression of one's gratitude.

Example

Merci pour votre aide.

Thank you for your help.

beaucoup

[boh-koo]

very much

Adverb meaning 'a lot' or 'very much', often used with merci.

Example

Merci beaucoup pour votre temps.

Thank you very much for your time.

monsieur.

muh-syur

sir.

The polite way to address a man. Say it as 'muh-syeu'. The 'r' is silent and the 'on' is not nasal.

Example

Bonjour, monsieur.

Hello, sir.

Words in this phrase

monsieur

[muh-syur]

sir

A respectful form of address for a man.

Example

Monsieur Dupont aime les croque-monsieur avec du fromage.

Mr. Dupont likes croque-monsieur with cheese.

Guides for French learners

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered feedback on what you say out loud

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Lessons for Your Situation

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

“Moved to Lyon for a culinary apprenticeship. The food and restaurant lessons were exactly what I needed — my French colleagues were genuinely impressed.”

Tom H., 38, Chef

“Studying in Paris and the academic French I learned in school was useless for daily life. This app filled the gap in weeks, not months.”

Nina W., 29, Graduate Student

“Learning a language has never been as immediately impactful. Now I can charm the locals and navigate the food scene like a boss.”

Alex M., 42, Software Engineer