I. whoo ‧ pee 1 /wʊˈpiː/ BrE AmE interjection
[ Date: 1800-1900 ; Origin: whoop ]
a shout of happiness
II. whoop ‧ ee 2 /ˈwʊpi/ BrE AmE noun old-fashioned
make whoopee
a) British English to go out and enjoy yourself
b) American English to have sex
I. whoo ‧ pee 1 /wʊˈpiː/ BrE AmE interjection
[ Date: 1800-1900 ; Origin: whoop ]
a shout of happiness
II. whoop ‧ ee 2 /ˈwʊpi/ BrE AmE noun old-fashioned
make whoopee
a) British English to go out and enjoy yourself
b) American English to have sex
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012