We found 3 dictionaries that define the word do your damnedest:

General (3 matching dictionaries)

1. do your damnedest: Cambridge Advanced Learner's Dictionary

▸ Words similar to do your damnedest ▸ Usage examples for do your damnedest ▸ Idioms related to do your damnedest ▸ Wikipedia articles (New!) ▸ Words that often appear near do your damnedest ▸ Rhymes of do your damnedest ▸ Invented words related to do your damnedest