(idiomatic, colloquial) What did you say?; Huh?; expresses incredulity.

(idiomatic, colloquial) Used to indicate emphatic agreement

An introduction to a statement that will be brief, indicating that further discussion would be futile, too lengthy, too private, etc.

(slang) say what.

(colloquial) I say so; on my authority.

Sadly; unfortunately.

Apparently, according to others.

Used before or after saying an apt proverb, adage, cliché etc.

(idiomatic) It is my estimate or opinion.

(idiomatic) An imperative form used to request that the interlocutor indicate when one should stop doing something, esp. pouring a drink, because one has reached a sufficient amount.