be sick v : eject the contents of the stomach through the mouth; "After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night" [syn: vomit, vomit up, purge, cast, sick, cat, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, regurgitate, throw up] [ant: keep down]

Source: WordNet (r) 2.0