air (one's) belly(redirected from airing their bellies)
air (one's) belly
slang To vomit. When I had the flu, I spent most of the time airing my belly.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
air one's belly
Fig. Sl. to empty one's stomach; to vomit. I had a bad case of food poisoning and was airing my belly for most of the night.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
air one’s belly
tv. to empty one’s stomach; to vomit. That must have been some party. I heard you airing your belly for most of the night, after you got home.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.