Possible Clues:

• Well done, Henry!
• Shout of joy
• 'Woo-hoo!'
• Cheer old troopers during dance
• Cheer coming from old men in dance
• 'Great job!'
• Cheer from unruly yahoo outside front of restaurant
• An expression one associates with Joy, Henry and Oscar and nothing to do with Raymond
• What a kid might yell at a concert
• "Woo-hoo!"