gid·dy·up (gd-p) also gid·dy·ap (-p, -p) or gid·dap (g-dp, -dp) interj. Used to command a horse to go ahead or go at a faster pace.
gid·dy: Having a reeling, lightheaded sensation; dizzy; Causing dizziness; Frivolous and lighthearted; flighty…
up: Adverb: Toward the sky or a higher position; Noun: A period of good fortune; Synonym: verb: raise – enhance – increase – lift – rise..