Related Clues:

• "Aw, heck!"
• Naive expression of wonder
• Somewhat strange
• "My stars!"
• ''Oh, boy!''
• ''That's incredible!''
• "Golly"
• Comment from the Beaver
• Like 123, but not 456
• Flaky
• Like a 'Ripley's Believe It or Not!' item
• 'Imagine!'
• 'Oh, I don't know'
• 'Aw, shucks'
• 'I had no idea!'