Definition of booyah
—used to express triumph or exuberance
- Booyah! Danish scientists found that women with skinny thighs had a higher risk of heart disease and premature death than those with meatier ones.
- —Emmalie Vance, Parenting School Years, July 2012
- … Chris Parnell [plays] the sort of gung-ho, self-obsessed vice principal who says, “Booya!” when he gets something right.
- —Ted Cox, Chicago Daily Herald, 18 Mar. 2008
