giddyup

As an interjection giddyup

is (directed at a horse) move on!, go faster! (derived from 'get ye up' or 'git thee up').

As an adjective false is

(label) one of two states of a boolean variable; logic.

As an adjective giddy

is dizzy, feeling dizzy or unsteady and as if about to fall down.

As a verb giddy

is (obsolete|transitive) to make dizzy or unsteady.

As an interjection giddyup is

(directed at a horse) move on!, go faster! (derived from 'get ye up' or 'git thee up').

As interjections the difference between giddyap and giddyup

is that giddyap is giddy up while giddyup is directed at a horse Move on!, go faster! (Derived from 'Get Ye Up' or 'Git Thee Up'.