Related Clues:

• 'That's awesome!'
• 'I'm impressed!'
• ''Wow!''
• 'Rad!'
• Exclamation of admiration
• 'Would you look at that!'
• ___ and aah
• 'How wonderful!'
• 'Impressive!'
• Expression of delight
• Response to daredeviltry
• Circus sound
• ''I'm impressed!''
• [Gasp!]
• La la lead-in