get on one's horse
get on (one's) horse
To prepare or get ready to leave. Well, I had better get on my horse. It was lovely to see you, as always. Time to get on my horse—I don't want to miss my train!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
get on one’s horse
in. to prepare to leave. It’s late. I have to get on my horse.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.