French phrase
Je reviens vers vous d'ici ~.
Meaning
I will get back to you by ___.
When to use it
A polite promise to reply by a stated deadline. Common in professional correspondence and formal exchanges.
Example dialogue
Quand pourrai-je avoir une réponse ?
When can I expect a response?
Je reviens vers vous d'ici la fin de semaine.
I will get back to you by the end of the week.