giddyap[,ɡidi'æp]interj.1.■[美国口语]走吧!跑!快跑!驾!(对马匹的吆喝声)vi.1.■前进,快跑vt.1.■催(马)前进 [亦作 giddyup /,ɡidi'ʌp/, giddap]变形vi.giddyappedgiddyapping