(idiomatic) Expresses support, agreement, certainty or emphasis. / (idiomatic, informal) Certainly, you're welcome; a reply to thank you or to a request.

A polite way of saying no in response to an offer.

Used other than figuratively or idiomatically: see you, know. / (informal) Expression signifying a pause or hesitation.

(grammar) The unstated subject of a command sentence, where it is assumed the subject is the person to whom the command is directed.

(colloquial) OK, okey-dokey, acknowledgment that a request has been heard and understood.

Used to express complete agreement with a previous statement by the interlocutor.

Asks what the summoner desires.

(rhetorical question, informal) Used to indicate that something is unsatisfactory, inadequate, substandard.

where are you? (used over the phone or while texting, for example)

Synonym of farewell