Related Clues:

• 'So nice!'
• Unveiling response, perhaps
• '___-la-la!'
• "How beautiful!"
• "Nice!"
• 'I know that one!'
• "Color me impressed!"
• Reaction to skyrockets
• "Check that out!"
• Enthusiastic sound
• Back-scratchee's reaction
• __ and aah
• 'What a display!'
• "___ la la!"
• Crowd's response to a fireworks display