Related Clues:

• Delighted exclamation
• Show astonishment
• Audible admiration
• Aah partner
• "I'm impressed!"
• Crowd's gasp
• Sound of amazement
• Breathe with difficulty
• 'Isn't that pretty!'
• React in horror
• Fireworks sound
• "Amazing!"
• Awesome!
• Expression of disbelief
• Backup singer's syllable