Related Clues:

• ''Say it ain't so!''
• 'Good gravy!'
• Interjection that's archaic, say, in the current era
• Say nowadays, 'Gosh!'
• Aged? By Jove, it might be!
• Mild oath (archaic)
• "My heavens!"
• "Criminy!"
• "Heavens to Murgatroyd!"
• Literary detective's outburst
• Relative of "My word!"
• "I say!"
• 'Holy guacamole!'
• Old-fashioned oath
• "That sounds bad!"