One should not depend upon a favorable (and typically overoptimistic) outcome to one's plans until it is certain to occur.

Asks the interlocutor to give their phone number for subsequent communication.

(idiomatic) Absolutely not; under no circumstances.

(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?

A particular Jewish holiday, the day of atonement, falling on the tenth day of the Hebrew month of Tishrei.

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

Asks the interlocutor whether or not he or she is able to speak in the English language.