French phrase
En vous remerciant par avance.
Meaning
Thank you in advance.
When to use it
A polite advance thanks for a requested action. Often used at the end of formal emails and letters.
Example dialogue
Bonjour, pouvez-vous m'envoyer le contrat signé pour vendredi ? En vous remerciant par avance.
Hello, could you send me the signed contract by Friday? Thank you in advance.
Oui, je vous l'enverrai vendredi matin.
Yes, I will send it to you Friday morning.