yoo-hoo
yoo-hoo |ˈyo͞o ˌho͞o ˈju ˌhu | ▶exclam. a call used to attract attention to one's arrival or presence: Yoo-hoo! —Is anyone there? ▶verb [ no obj. ] (of a person ) make such a call. ORIGIN natural exclamation: first recorded in English in the 1920s.
yoo-hoo |ˈjuːhuː, juːˈhuː | ▶exclamation a call used to attract attention to one's arrival or presence: Yoo-hoo! —Is anyone there? ▶verb [ no obj. ] say ‘yoo-hoo ’ to attract attention. ORIGIN natural exclamation: first recorded in English in the 1920s.