Related Clues:

• "Aah!" accompanier
• 'That's so cool!'
• "That's so cool!"
• With 124 Across, a can-can comment
• "Isn't that nice?"
• '-- la la!'
• Exclamation of awe
• Fireworks watcher's word
• Beyond belief
• "Boy, is that good!"
• Blow the socks off
• Sound from a wowed crowd
• "I like!"
• 'So nice!'
• Unveiling response, perhaps