To stop worrying about or trying to do something about; to ignore. / To finish; to bring to an end.

according to one's beliefs.

(informal) to work very hard.

(UK) Synonym of sweat one's guts out

Synonym of sweat one's guts out

Synonym of sweat one's guts out

(idiomatic) To claim the honor of another for yourself

Synonym of sweat one's guts out

To sacrifice oneself for the sake of others.

(Canada, US, slang) To work very hard; to put in strenuous effort.