Related Clues:

• ___ and aah
• Swooning sound
• 'How wonderful!'
• Growth period
• When repeated, a shout when playing cowboy
• Rapid growth
• 'Impressive!'
• Expression of delight
• Response to daredeviltry
• Circus sound
• ''I'm impressed!''
• [Gasp!]
• Roar
• La la lead-in
• Cry at a circus