Used other than figuratively or idiomatically: see throw, up. / (now colloquial) To vomit. / To produce something new or unexpected. / To cause something such as dust or water to rise into the air.

(idiomatic, informal) In a state of heightened mental preparedness for a difficult or hazardous enterprise, or one where success is particularly sought.

Alternative spelling of ey up

(idiomatic) Used as an informal warning, caution, or call for attention; pay attention!

Alternative spelling of heads-up

(poker) Containing only two players.

simple past tense and past participle of feed up

(idiomatic) frustrated, annoyed, tired, to the limit of one's endurance.

(idiomatic) emerging; aspiring; beginning to attract attention or critical acclaim

(literally) To move in an upward direction; to ascend or climb. / To rise from one's bed (often implying to wake up). / To move from a sitting or lying position to a standing position; to stand up.