Indicates that the speaker's head hurts.

(formal) Used to introduce a question, implying that eliciting an affirmative answer from the interlocutor would be unlikely yet desirable for the speaker.

I don't drive (a car, a vehicle)

(idiomatic, vulgar) Synonym of I don't know

A children's game in which players have to gradually approach one of the players, the "mother", by asking "mother may I...", upon which the "mother" either replies positively, allowing the players to do the action, or to decline it.

Used to tell the listener that what was said before was true, despite the listener's doubts.

(African-American Vernacular) An agreement or understanding in sentiment or belief.

(colloquial) Used to insist that one is telling the truth.

(archaic) Synonym of I'll be bound (“I am certain”)

(vulgar, idiomatic) I have no idea whatsoever