Answer: whoop

AnswerCrossword Clue
WHOOPCry of excitement
WHOOPVictory shout
WHOOP"Yippee!," e.g.
WHOOPVictor's reaction
WHOOPLottery winner's yell
WHOOP"Big ..." ("Who cares?")
WHOOPHooting cry of excitement
WHOOPBattle cry
WHOOP... it up (celebrate noisily)
WHOOPRodeo yell
WHOOPSound from a lotto winner
WHOOPCry from a lottery winner
WHOOPJoyful shout
WHOOPEnthusiastic cry
whoopto utter (with) a loud cry
whooploud shout or cry
whoopgasping sound characteristic of whooping cough
whoopto utter loud cries
WHOOPShout of excitement
WHOOP... it up: celebrate noisily
WHOOPCelebratory cry
WHOOPExcited cry
WHOOP.. it up: celebrate noisily
WHOOPEcstatic exclamation
WHOOPExcited shout
WHOOPHoller
WHOOPJoyful cry
WHOOPSound like a crane
WHOOPWar cry
WHOOPShout.
WHOOPShout of enthusiasm.
WHOOPRebel yell.
WHOOPNear relative of "holler."
WHOOPLoud cry.
WHOOPLoud cry
WHOOPOwl's hoot