Related Clues:

• "Woo-hoo!"
• Express surprise over cat's sound without parking noise of approval
• 'Yay, we did it!'
• Cry from a 4-Across
• A victory cheer
• Exultant exclamation
• 'Well done, everyone!'
• Expression of joy could be the last
• Last ____, final act
• Expression of joy (H, not Y)
• Holler of triumph
• Jolly good show!