spit up - definition and synonyms

phrasal verb [intransitive/transitive] American informal
present tense
I/you/we/theyspit up
he/she/itspits up
present participlespitting up
past tensespat up
past participlespat up
  1. if a baby or animal spits up, or if it spits something up, it brings a small amount of food back up from its stomach and out of its mouth
See also main entry: spit