done for
[adjective]
Synonyms: through, finished, washed-up

[TahlilGaran] English Synonym Dictionary ▲

be done for
RUINED, finished, destroyed, undone, doomed, lost, washed up

[TahlilGaran] Dictionary of Contemporary English ▲

done for
about to fail, suffer, or die.
If we have to rely on Warren for a solution, we are done for.

With rockets flying overhead and machine guns shooting at us, I thought we were done for.

Usage notes: usually used after the verb be, as in the example

[TahlilGaran] English Idioms Dictionary ▲

done for
to be ruined/defeated/dying
I think that our team is done for this season.

[TahlilGaran] English Idioms Dictionary ▲

done for
adj. phr. Finished; dead.
When the police burst in on the crooks, they knew they were done for.

[TahlilGaran] English Idioms Dictionary ▲