Indicates that the speaker does not want to take something that is being offered.

Synonym of I have a fever

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

I am a doctor (a physician, a member of the medical profession)

(Internet slang) An emotional exclamation in response to an extraordinary or unbelievable happening or sighting.

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.

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

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

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

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