French phrase
Merci, c'est gentil.
Meaning
Thank you, that's kind of you.
When to use it
Shows gratitude for a kind gesture. It is courteous and warm without sounding overly formal.
Example dialogue
Tu veux que je t'aide avec ces sacs ?
Would you like me to help you with these bags?
Merci, c'est gentil.
Thank you, that's kind of you.