Is “Whoopee” a Scrabble word?
Yes
WHOOPEE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Whoopee
/wʊpi/
verb
1.To behave exuberantly; to make whoopee.
interjection
1.A spontaneous expression of delight or joy.
“Whoopee! I won!”