be done for
idiomPart ofdone
be done for — idiom
1. to be in a situation where failure, defeat, or death is almost certain.
1.idiom
Definition
to be in a situation where failure, defeat, or death is almost certain.
Example
If the boat springs a leak this far from shore, we are done for.
After the boss saw the mistake in the report, Chidi knew he was done for.