Related Clues:

• 'Great Scott!'
• Gosh
• ''Great Caesar's ghost!''
• Mild exclamation
• ''That's amazing!''
• ''Gosh,'' years ago
• Antiquated interjection
• ''Great Scott!''
• Recoiler's cry
• ''Good gracious!''
• Quaint "Yipe!"
• "Holy moly!"
• Impress, and then some
• "Heavens to Betsy!"
• 'Uh-oh!'