giddyap

[ gid-ee-ap, -uhp ]

/ ˌgɪd iˈæp, -ˈʌp /

(used as a command to a horse to speed up).

Also gid·dap

[gi-dap, -duhp] /gɪˈdæp, -ˈdʌp/, gid·dy·up

[gid-ee-uhp] /ˌgɪd iˈʌp/.

Origin of giddyap

1920–25, Americanism; informal pronunciation of get up

Giddap, Tiffany, he said, wholly oblivious to Jims presence on earth.

Sudden Jim |Clarence Budington Kelland
Dites 'whoa,' et ils arrteront, et quand vous dites 'Giddap,' ils marcheront bien.

As Seen By Me |Lilian Bell
"Giddap, you old bundle of bones," jeered Chunky, giving his pony a smart unexpected slap.

The Pony Rider Boys on the Blue Ridge |Frank Gee Patchin
In a little while Tommie was back again, and once more the horse trotted off as the grocery boy called: "Giddap there, Prince!"

Bunny Brown and His Sister Sue at Aunt Lu's City Home |Laura Lee Hope

Shake, neighbor, and may your age be–––Giddap there, Prince!

Jessica, the Heiress |Evelyn Raymond

giddap

/ (ɡɪˈdæp) /

an exclamation used to make a horse go faster

C20: colloquial form of get up