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!
See also: get, horse, on

get on one’s horse

in. to prepare to leave. It’s late. I have to get on my horse.
See also: get, horse, on