(colloquial, rhetorical question) directed jestingly or mockingly at someone who has received surprising information, ridiculing the situation

(idiomatic) The greatest part of anything; the finest and most abundant share of resources; the cream of the crop.

(idiomatic) Directly from the source; firsthand.

(idiomatic) firsthand; direct; from the source.

(philosophy, logic, law) To engage in the logical fallacy of begging the question (petitio principii). / To sidestep or fail to address a question. / (sometimes proscribed) To raise or prompt a question.

(idiomatic) To encompass the full range or variety possible.

(idiomatic, Dublin) Get lost! / (idiomatic, Dublin) Nonsense! I don't believe you. / (idiomatic, Dublin) I disagree.

(idiomatic) To decline to comment, especially on grounds that it might be incriminating.

(idiomatic) An expression of sympathy for a shared experience.

(idiomatic) Efficiency; cost-effectiveness; value.