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

General (3 matching dictionaries)

1. do one's damnedest: Merriam-Webster
2. do one's damnedest: Oxford Learner's Dictionaries
3. do one's damnedest: Wiktionary

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