Related Clues:

• 'Heavens to Murgatroyd!'
• Old-school lament
• 'OMG!,' old-style
• "Great Scott!"
• Old-timey "Yikes!"
• Mild expletive of old
• Bygone oath
• 'Jumpin' Jehoshaphat!'
• 'Jiminy crickets!'
• Bygone equivalent of 'OMG!'
• Old-style "Yikes!"
• Old-school 81-Down
• “Heavens to Betsy!”
• “What treachery is this!”
• Old-timey 'OMG!'