Related Clues:

• 'I'm impressed!'
• ''Wow!''
• Catch one's breath
• 'Rad!'
• Exclamation of admiration
• Sound of surprise
• 'Would you look at that!'
• ___ and aah
• Sound of fright
• Swooning sound
• 'How wonderful!'
• 'Impressive!'
• Expression of delight
• Response to daredeviltry
• Circus sound