Related Clues:

• ''Impressive!''
• Expression of surprise
• With 60-Down, ''Wow!''
• La-la intro
• Stunned response
• "___-la-la!"
• "Can't complain"
• "That's amazing!"
• Cry of excitement
• 'Nicely done!'
• "Awesome!"
• Response to pyrotechnics
• Sound of delight
• 'Nice!'
• Gasp of delight