done (dn) v. adj.

1. Having been carried out or accomplished; finished: a done deed.

4. Informal Totally worn out; exhausted.

Idioms: done for Informal.  Doomed to death or destruction. done in

Informal Totally worn out; exhausted. The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.