Answer: YIPPEE

AnswerCrossword Clue
YIPPEEArdent cry
yippee(an exclamation used to express joy, exultation, or the like)
yippeeexpressing delight
YIPPEEHooray!
YIPPEEJoyful shout
YIPPEE"Wow! I won!"
YIPPEE'Yay!'
YIPPEE'Hooray!'
YIPPEE"Hot dog!"
YIPPEE"Goody goody gumdrops!"
YIPPEE"Woo-hoo!"
YIPPEE"Huzzah!"
YIPPEE"Hooray!"
YIPPEECry of delight
YIPPEEJubilant sound
YIPPEEShout heard at a rodeo.
YIPPEEJunior's Christmas comment.
YIPPEE"Hurray!"
YIPPEE"Yay!"
YIPPEE"Woo hoo!"
YIPPEE"Whee!"
YIPPEEWinner's cry
YIPPEE"Yahoo!"