verb
Meaning 1
To do one's utmost; to make every effort or to try every possible approach or way.
Definition source: English Wiktionary via Wiktextract
Usage: euphemistic, idiomatic
Examples
- I don't think he'll succeed, but he's doing his darnedest to build a working spaceship.
Meaning relationships
Synonyms: none provided
Antonyms: none provided