blow (one's) lunch
slang To vomit. I felt like I was going to blow my lunch from seasickness out on that boat.
blow (one's) lunchand lose one's lunch; blow one's cookies; blow one's groceries
Sl. to vomit. I almost lost my lunch, I ran so hard. I wanted to blow my lunch, that's how rotten I felt. He got carsick and blew his cookies all over the front seat.
See blow chunks
See blow one’s lunch