To endure or tolerate some task or activity despite pain, hardships, or unpleasant conditions. Used especially in reference to sports. A noun or pronoun can be used between "guts" and "out." I know your legs are sore, but we need you to guts it out for the last few minutes of the game. I'm surprised the captain gutsed out the entire season with that injury.
slang Someone apt to consume large quantities of alcohol. Geez, if I go to the bar again this week, I'm gonna look like a real guzzle-guts!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a drunkard; a heavy drinker. Old guzzle-guts here would like another drink.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.