Expletive used for emphasis after an interrogative word.

(colloquial) Get up. / (colloquial) To dance with abandon

Actively engaged in an assigned task, duty or occupation.

(transitive) To incorporate (something extra, often an amount of money) into something else (often a bill). / (intransitive) To put an expansion onto a building, usually a home.

To attend a private meeting or class without participating.

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

(Australian rules football) A conventional expression meant to distract or wish bad luck to an opponent who is taking a kick for goal.

(Britain, idiomatic, informal) Successively, in succession; one after the other. / (idiomatic, informal) Continually busy. / (UK, slang) on the run; fleeing

(idiomatic) To postpone (a decision) at least overnight, to avoid making a hasty choice. / (idiomatic, slang) To miss or ignore, usually used when attesting to the quality of something.

(idiomatic) To feel irritable; to be in a bad mood; to have a bad day from the start, for no particular reason.