(simile, colloquial, Britain, derogatory) Very unattractive.

A little, slightly.

(idiomatic) To get a boost or a lift. / (idiomatic) To gain some advantage; to get a head start.

(idiomatic) To help or assist, especially voluntarily.

(idiomatic) To enjoy oneself greatly.

(informal, intransitive) To stealthily fondle someone in a sexual manner.

(idiomatic) To act in a haphazard or aimless way; to act frantically or without control.

(idiomatic, cricket) of a ball that pitches short of a good length; a ball that bounces closer to the bowler than the area of the pitch regarded as the best for dismissing or restricting the scoring of the batsman.

(baseball, slang, 1800s) To play harder or smarter.

(Britain, idiomatic, intransitive, vulgar slang) To make a mistake.