A rhetorical question used to express incredulity or surprise: who would have guessed it?; who would have thought that would happen?

A milder form of smallpox; alastrim.

(informal) I know; I am very familiar with it (some stated fact).

Used other than figuratively or idiomatically: see is, it. / (Canada, South Africa, India, MLE, MTE) really? is that so?

(Singapore, Wales) Final interrogative particle forming a tag question.

Used to terminate discussion or delay with a call to action

(UK, slang) To pretend. / (UK, slang) To exaggerate. / (UK, slang) To be impudent. / (slang) To succeed in a trick of any sort.

To set up in a perfect or complete way. / To give a lackluster, uninspired, or timid performance (especially when capable of doing better); to phone it in.

(idiomatic, informal) To become rich suddenly and unexpectedly.

Used other than figuratively or idiomatically: see mail, it, in. / (idiomatic) To deliver a performance without commitment or effort, with lackluster results.