vomit up
       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, purge, cast, sick, cat,
            be sick, disgorge, regorge, retch, puke, barf,
            spew, spue, chuck, upchuck, honk, regurgitate,
            throw up] [ant: keep down]