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

(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

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

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

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

A vertical fissure in the wall of a horse's hoof; a quarter crack. / A crack in a moulded brick before burning.

Any pipe used for smoking crack cocaine.

plural of crack pipe

To attempt (something); to try to do (something).