German phrase
Ich melde mich, wenn ~ fertig ist.
Meaning
I'll get in touch when ___ is ready
When to use it
It promises a later update. Use it for calm follow-up in work or requests.
Example dialogue
Ich melde mich, wenn der Bericht fertig ist.
I'll get in touch when the report is ready.
Danke, dann warte ich.
Thanks, I'll wait then.