(idiomatic, intransitive) To laugh heartily. / (idiomatic, transitive) To cause to laugh heartily. / (intransitive, idiomatic) To become insane; to suffer a mental breakdown.

(New Zealand, colloquial) Funny; hilarious

(idiomatic, often with 'on') To take harsh action (against), as when enforcing a law more stringently than before.

(idiomatic) The first moment of daylight; before sunrise.

An object (usually made of glass) used for smoking crack cocaine, usually in rock form.

(informal) To get started; to get busy.

(idiomatic) To attempt or try.

A crack in a horse's forefoot; a sand crack.

Any of a variety of Hawaiian snacks made from preserved fruit.

(Canada, US, vulgar, slang) The gluteal cleft.