Related Clues:

• Big-top cry
• La-la start
• Refrain sound
• "That feels good!"
• Lilting syllable
• Iran-___
• 'Isn't that beautiful?!'
• "You're in trouble!"
• 'Feels good!'
• ''___ la la''
• 'I like!'
• 'That feels gooood!'
• Gasp of amazement
• "Ni-i-ice!"
• Wowed crowd's reaction