do one's utmost

do one's darnedest

To do one's utmost; to make every effort or to try every possible appr …

do one's damnedest

To do one's utmost; to make every effort or to try every possible appr …

make every effort

To do one's utmost

give it one's best shot

To make one's best effort or attempt; to try as hard as possible.

go all out

To reserve nothing; to put forth all possible effort or resources.

give one's all

To lose one's life while making the utmost effort with full commitment …