Related Clues:

• “Gee whiz!”
• 'Oh my ___!'
• Audible admiration
• Aah partner
• "Fancy that!"
• "I'm impressed!"
• Crowd's gasp
• Sound of amazement
• 'Isn't that pretty!'
• "Oh my!"
• Fireworks sound
• "Amazing!"
• "No kidding!"
• Awesome!
• Expression of disbelief