Related Clues:

• 'Would you look at that!'
• ___ and aah
• Declaration of participation
• Swooning sound
• 'How wonderful!'
• 'Sounds good to me'
• Poker night declaration
• 'Impressive!'
• Expression of delight
• Response to daredeviltry
• Circus sound
• ''I'm impressed!''
• [Gasp!]
• La la lead-in
• Cry at a circus