(idiomatic, imperative) To silence; to quit doing something; to put an end to something.

(chiefly US, derogatory) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.

What is the time of day? (used to request for the current hour and approximate number of minutes after the hour)

Contraction of it had. / Contraction of it would.

Cease doing something, particularly annoying or unpleasant; desist.

(colloquial, chiefly imperative, idiomatic) To cease doing something, particulary annoying or unpleasant; to desist.

(idiomatic) what are the advantages of (something) to me, personally?

(intransitive, slang) To run away, to flee. / (intransitive, slang) To hurry.

(idiomatic, sarcastic) Used to express impatience at the eventual occurrence of something that the speaker or writer considered to be long overdue.

Absolutely not; I forbid it or it is impossible. / It doesn't matter. / A conventional reply to an expression of gratitude.