(informal) Legitimate; honest; upright.

Alternative spelling of on the up-and-up

(UK, Australia, New Zealand, Newfoundland, colloquial, slang) Pregnant.

(colloquial) Excessive(ly); too much.

(US, idiomatic) To prison.

Describing a play in American football in which the player runs the ball through the middle of the field through defenders.

(poker) To raise the stakes of a hand of poker / (dispute) To take an action that raises the stakes, i.e. that increases the chances of conflict. / (idiomatic) To make something more difficult.

(idiomatic) In trouble; in a difficult situation.

(idiomatic) crazy, mad

(idiomatic, UK, Ireland, regarding a workplace, etc.) Very busy, swamped.