blow one’s lunch

blow (one's) lunch

slang To vomit. I felt like I was going to blow my lunch from seasickness out on that boat.
See also: blow, lunch
Farlex Dictionary of Idioms.

blow (one’s) lunch

and lose one’s lunch
tv. to empty one’s stomach; to vomit. I almost lost my lunch, I ran so hard. I blew my lunch just watching her run.
See also: blow, lunch
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • blow (one's) lunch
  • blow lunch
  • blow one’s groceries
  • grocery
  • blow (one's) groceries
  • blow beets
  • blow (one's) cookies
  • blow one’s cookies
  • blow cookies
  • blow chow