Related Clues:

• With 60-Down, ''Wow!''
• Sound heard during a massage
• La-la intro
• Stunned response
• "___-la-la!"
• 'Pretty nice!'
• Satisfied sound
• "That's amazing!"
• Cry of excitement
• "Awesome!"
• Response to pyrotechnics
• Sound of delight
• Delighted reaction
• 'Nice!'
• Gasp of delight