Used other than figuratively or idiomatically: see off, top, head. / (idiomatic) In an extemporaneous manner; without careful thought, preparation, or investigation.

(law) approximately.

(slang, idiomatic) a descriptive analogy of closeness. See like white on rice.

(idiomatic) To express one's opinion strongly; to voice one's disagreement or dissatisfaction, especially with another person; to scold or rebuke someone.

(intransitive, idiomatic, (with "for")) To be on the alert, to be watchful.

presiding as a judge in a court / substituted from a sports event, or waiting to be brought on as a substitute

(sometimes attributive) Something which can be appended to something else.

A spectator, onlooker.

(colloquial, idiomatic, dated) To dress up; to make a show of wealth and/or importance; to be pretentious.

(cricket) The leg side.