Related Clues:

• 'Jumpin' Jehoshaphat!'
• Family-friendly oath
• 'Suffering succotash!'
• Minced oath coming up in propaganda, generally
• Old-timey curse I imagine was an edit of 'Oh God!'
• Fantastic!
• Entrepreneur Musk
• "Land sakes!"
• Reaction to high heat
• Quaint "Yikes!"
• Reaction to a pinch
• "I just stubbed my toe!"
• Old "Heck!"
• ''SpongeBob SquarePants'' exclamation
• Frightened exclamation