French phrase
C'est moi qui vous remercie.
Meaning
I'm the one who should be thanking you.
When to use it
The speaker emphasizes their own gratitude. This polite reply to thanks can be used with superiors.
Example dialogue
Merci beaucoup pour votre aide.
Thank you very much for your help.
C'est moi qui vous remercie.
I'm the one who should be thanking you.