do one's damnedest

Verb

idiomatic

(idiomatic) To do one's utmost; to make every effort or to try every possible approach or way.

Japanese Meaning

全力を尽くす / 念入りに努力する / できる限りあらゆる方法で試みる

When faced with a crisis, one must do one's damnedest to help those in need.

危機に直面したときは、困っている人々を助けるために全力を尽くさなければならない。

Sense（1）

(idiomatic) To do one's utmost; to make every effort or to try every possible approach or way.

I think he'll do his damnedest to become CEO one day.

does one's damnedest

（ present singular third-person ）

doing one's damnedest

（ participle present ）

did one's damnedest

（ past ）

done one's damnedest

（ participle past ）