(idiomatic) No harm to one.

(US, colloquial) murder in the first degree.

(idiomatic) To be absolutely sure of something; to be certain enough of something to wager everything.

(idiomatic) Hidden, in reserve.

(Britain, slang) Out seeking a sexual partner.

(Britain, slang) To die.

(idiomatic, informal) To stop wasting time in preliminaries, and concentrate on the important task.

(intransitive, figuratively) To be ignored.

(idiomatic, mostly British) To lose one's temper; to throw a tantrum.

(idiomatic) To start making an effort; to renew or redouble one's efforts.