German phrase
Wir melden uns bis ~.
Meaning
We'll get back to you by ___
When to use it
Sets a contact deadline. It fits casual and business use.
Example dialogue
Haben Sie schon entschieden, wann Sie sich melden?
Have you already decided when you'll get back to us?
Wir melden uns bis Ende der Woche.
We'll get back to you by the end of the week.