Related Clues:

• 'That's a good one'
• ''___! You're gonna get it!''
• "I didn't know that!"
• Wally's exclamation
• "La-la" lead-in
• ''Color me impressed!''
• Awed response
• Gushing sound?
• "Aw, heck!"
• Naive expression of wonder
• Sound of pain or pleasure
• Remark of the awed
• Sound impressed
• Sound of wonderment
• ''That's marvelous!''