throw up toenails
throw up (one's) toenails
slang To vomit violently or profusely. I felt like I was going to throw up my toenails from how seasick I got out on that boat. He had so much to drink that he spent the whole rest of the night in the bathroom throwing up his toenails.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
throw up one's toenails
Sl. to vomit heavily. I was so sick. I nearly threw up my toenails. Frank was in the bathroom, throwing up his toenails.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.