[noun hwoo p-ee, woo p-ee, hwoo-pee, woo-; interjection hwoo p-ee, woo p-ee, hwoo-pee, woo-]Informal.
- (used as a shout of exuberant joy.)
- make whoopee, to engage in uproarious merrymaking.
Origin of whoopee
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- an exclamation of joy, excitement, etc
- make whoopee
- to engage in noisy merrymaking
- to make love