Related Clues:

• 'You could've knocked me over with a feather!'
• ''Heavens!''
• Command to a horse
• ''Heavens to Betsy!''
• ''Zounds!''
• Old-fashioned outburst
• ''Omigosh!''
• Word from Beaver Cleaver
• Fancy that!
• Wow!
• Relative of 'hmmm'
• Euphemistic oath
• "You don't say!"
• 'I'll be darned!'
• Relative of 'Oh, no!'