toss one’s lunch

toss (one's) lunch

slang To vomit, especially violently or profusely. A variation of the more common "toss one's cookies." I felt like I was going to toss my lunch from seasickness out on that boat. She's so squeamish that she tosses her lunch at the merest sight of blood. The smell was so disgusting that several people tossed their lunches right then and there.
See also: lunch, toss
Farlex Dictionary of Idioms.

toss one’s lunch

verb
See toss one’s cookies
See also: lunch, toss
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • toss (one's) lunch
  • toss (one's) tacos
  • toss one’s tacos
  • throw (one's) cookies
  • Toss it!
  • toss out
  • toss out of
  • go for a toss
  • toss away
  • on a/the toss of a/the coin