Used before stating something the speaker believes is true, especially while correcting what another person has said.

(Britain) Indicates a selfish attitude, not worried about any problems one's friends and neighbours might have. Often associated with strikes and other trade union industrial actions.

Used to express enthusiastic support for the referent of that.

(childish) Countering an attack on one's character.

The expected, polite response to how are you?

I was born ... year(s) ago.

Indicates that the speaker is aged twenty.

Alternative form of do you know what I'm saying

(informal, humorous) I have finished.

(offensive, markedly vulgar) Used to epitomize arrogance and selfishness, with dismissive disregard of others.