do one's damnedest
idiom
variants
or try one's damnedest
chiefly US, informal + impolite
: to try very hard to do something
He's doing his damnedest to win.
I'll try my damnedest to be there on time.
Dictionary Entries Near do one's damnedest
Cite this Entry
“Do one's damnedest.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/do%20one%27s%20damnedest. Accessed 23 Apr. 2024.
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