Related Clues:

• Family-friendly oath
• ''That's a surprise!''
• 'Suffering succotash!'
• 'Well, what do we have here!'
• Minced oath coming up in propaganda, generally
• Old-timey curse I imagine was an edit of 'Oh God!'
• ''Very interesting!''
• "Land sakes!"
• "How surprising!"
• Redundant exclamation
• Quaint "Yikes!"
• 'Golly gumdrops'
• Old "Heck!"
• ''SpongeBob SquarePants'' exclamation
• Exclamation sometimes said with a hand over the mouth