spill one’s guts
spill (one's) guts
1. slang To speak truthfully and share everything one knows about something, especially a sensitive issue or a wrong one has committed. OK, spill your guts—I want to hear whatever you kids are plotting back there. I'm sorry, I didn't mean to just spill my guts like that. I hope I didn't overwhelm you.
2. slang To vomit violently and extensively. I've been spilling my guts all morning, so, no, I don't think I'll be in to work today.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
spill one’s gutsverb
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.