Related Clues:

• With 124 Across, a can-can comment
• "Isn't that nice?"
• '-- la la!'
• Exclamation of awe
• Fireworks watcher's word
• Sound from a wowed crowd
• "I like!"
• 'So nice!'
• Chorus-line opener
• Unveiling response, perhaps
• Lilted syllable
• Gay singing syllable
• "How beautiful!"
• "Nice!"
• 'I know that one!'