whoopee: Meaning and Definition of
whoop•ee
Pronunciation: (n.hwoop'ē, woop'ē, hw'pē, w'-interj.hwoop'ē', woop'ē', hw'pē', w'-), [key] — Informal. Informal.
—n. - to engage in uproarious merrymaking.
—interj. - (used as a shout of exuberant joy.)
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.