spit up[verb]Synonyms: vomit, barf, bring up, cascade, cast, disgorge, heave, spew, throw up, upchuck
[TahlilGaran] English Synonym Dictionary ▲
spit up phrasal verb American English (
see also spit)
if someone, especially a baby, spits up, they bring a small amount of food or drink up from their stomach out through their mouth
spit something ↔ up
I was a difficult child, always crying and spitting up my food.
On one occasion, our daughter spat up all over him. [TahlilGaran] Dictionary of Contemporary English ▲