(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.

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

A polite formula used when being introduced to somebody.

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

In which country or region were you born or raised?

A declaration of passion or romantic feeling.

Expression of hatred, or intense disdain or dislike directed at someone. Some might invoke this phrase without literal implication, such as unselectively and uncontrolledly directing the phrase to innocent surrounding people as a result of difficult life circumstances, or jokingly in reponse to being pranked. Such uses should be avoided, however.

goodbye; something said at a farewell, not necessarily literally meaning that the speaker will see the hearer(s) again.

(idiomatic) An emphatic form of believe me: you (the subject) had better believe me (the speaker).