Giddy up!

giddy up

Hurry up! Move faster! The phrase originated as an instruction used when trying to get a horse to move faster. Come on, kids, giddy up—the school bus will be here any minute!
See also: giddy, up
Farlex Dictionary of Idioms.

Giddy up!

(ˈgɪdi...)
exclam. Move faster! (Properly said to a horse to start it moving. Also said to people or things as a joke.) Giddy up, Charlie! It’s time to start moving.
See also: giddy
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • giddy
  • giddy up
  • get a move on
  • move it
  • hurry on
  • hurry up
  • get a hurry on
  • faster and faster
  • hurry (one) on (one's) way
  • faster