• Chambers's Twentieth Century Dictionary
    • interj Huddup hud-up′ get up! (to a horse).
    • ***


In poetry:

And this is all I have to say
About that tough old trotting bay,
Huddup! Huddup! G'lang! Good day!
Moral for which this tale is told
A horse can trot, for all he 's old.
"How The Old Horse Won The Bet" by Oliver Wendell Holmes