Related Clues:

• "Son of a gun!"
• 'Would you look at that?!'
• "Fancy that!"
• 'You don't say'
• 'Doesn't that beat all?!'
• 'Well, ___!'
• Darned introduction?
• 'Who'da thunk it?!'
• "How about that!"
• ''That's impressive!''
• 'Well well!'
• "Would you look at that!"
• ''How about that!''
• Exclamation of amazement
• "__ a monkey's uncle!"