Related Clues:

• Mild profanity
• “Great heavens!”
• Quaint interjection
• 'Great Caesar's ghost!'
• Edwardian expletive
• Father is back, for instance, by Jove!
• ''Mercy!''
• "Yipes"
• 'Gosh almighty!'
• Quaint ''Yikes!''
• Quaint curse
• Old-time 'OMG!'
• ''Say it ain't so!''
• 'Good gravy!'
• Interjection that's archaic, say, in the current era