Person or entity whose name one does not want to mention but which is known to the person to whom one is speaking.

(idiomatic) What is annoying or bothering you?

really?; no kidding!; is that so? (sometimes used sarcastically in response to the obvious)

Alternative spelling of you-know-who

(economics) A financial policy by which capital projects are financed from current revenue in the operating budget rather than through borrowing.

(idiomatic) A phrase used at parting, and not necessarily implying that the person being addressed will be seen later by the speaker.

(informal) Expresses dismay or annoyance, especially at misfortune.

Asks the age of the interlocutor. / (impolite) Used to question the mental age (maturity) of the interlocutor.

(China, humorous) Why is it always you? You again?

In which country or region were you born or raised?