Related Clues:

• "Wow!"
• Delighted exclamation
• "Golly!"
• 'Man!'
• Knock ('em) dead
• Really impress
• Impress
• Audible admiration
• Aah partner
• "I'm impressed!"
• Crowd's gasp
• Sound of amazement
• 'Isn't that pretty!'
• Fireworks sound
• "Amazing!"