Hip hip hooray
CHEER CALLED OUT TO EXPRESS CONGRATULATION TOWARD SOMEONE OR SOMETHING
3 cheers; Three cheers; Hip Hip Hooray; Hip Hip Hurray
Hip hip hooray (also hippity hip hooray; Hooray may also be spelled and pronounced hoorah, hurrah, hurray etc.) is a cheer called out to express congratulation toward someone or something, in the English-speaking world and elsewhere.