Alternative spelling of you-know-who

(rhetorical question, sarcastic) Used in response to someone’s threat suggesting that the person in question cannot do what she or he says alone.

(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?

(idiomatic) Used to express gratitude at unnecessary generosity, especially when receiving a gift.

A polite formula used when being introduced to somebody.