(informal) To rain heavily.

(idiomatic) To be severely reprimanded, punished, or beaten. / Used other than figuratively or idiomatically: see catch, it.

(idiomatic) To engage intensely in pleasure-seeking activities

(idiomatic, sometimes euphemistic for improper behavior) Anything, including measures which may be extreme or wrongful, that is required to achieve an objective.

(US, emphatic) Used to respond affirmatively and aggressively to a challenge by issuing one in return.

(intransitive, informal) To give one's all in a particular effort; to perform admirably or forcefully.

(usually followed by for) To welcome onto a stage by cheering or applauding.

(idiomatic) shove it up your ass (up yours) or back off. / Used other than figuratively or idiomatically: see sit on, sit, on, it.

(idiomatic) Used to express unconcern.

Alternative form of for the hell of it