(Britain, slang) To commit suicide.

(idiomatic) To go ahead; to do as one pleases.

(rare) Dream-like experiences or qualities; dreaminess. / (psychiatry) A state of abnormal consciousness in which dream-like experiences and hallucinations happen while awake.

(informal, euphemistic) To masturbate.

(idiomatic) To act against one's own interests; to unintentionally behave self-destructively.

(offensive, markedly vulgar) To go to hell, to get lost.

(intransitive) To devote oneself unselfishly to a task, especially to give time and energy.

(intransitive) to act pretentiously, or in a snobbish manner; to swagger

(intransitive) To leave or stay away from a place, especially in order to avoid an encounter.

(idiomatic) Synonym of strive: to work hard, to complete an activity with good effort and focus.