/oh'veuhr dun"/ , v.
1. pp. of overdo .
adj.
2. cooked too long or too much: The roast was overdone. I dislike overdone steak.
3. excessive or strained; exaggerated: Don't you think his politeness is overdone?
4. overtaxed; exhausted: You're looking a bit overdone from that hike.
[ OVER- + DONE ]