Related Clues:

• ''That's really something!''
• "Zounds!" relative
• "Holy jumpin' catfish!"
• 'Gadzooks!'
• Oath of old
• ''Great Caesar's ghost!"
• ''Zooks!''
• 'Eek!'
• See 73-Across
• Great success
• "Omigosh!"
• Hotfoot reaction
• Stereotypically Victorian outburst
• 'Damn!'
• Old expletive