Related Clues:

• 'Yippee!'
• Good cheer
• Cheer
• 'Yeah!'
• 'Yay!'
• See 56-Across
• ''Whoopee!''
• Triumphant cry
• It's behind a pair of hips
• "Yay!"
• "Whoopee!"
• "Yippee!"
• Cry of triumph
• Triumphal shout
• 'Woo-hoo!'