"whoo hoo" in German Whoo-hoo! Juchhu! Juhu! Hurra! Detailed translations for "whoo hoo" Whoo-hoo! Whoo-hoo!(also: Yahoo!, Woo-hoo!, Yay!) Juchhu! Whoo-hoo!(also: Yahoo!, Woo-hoo!, Yay!) Juhu! Whoo-hoo!(also: Hurrah!, Hooray!, Yippee!, rah!) Hurra!{interjection}