Related Clues:

• ''Well, that's obvious!''
• Stupid response
• Snerd word
• Forehead slapper's exclamation
• "Well!"
• "I'm not stupid, y'know"
• Affectedly refined
• 'Harrumph!'
• Darned introduction?
• 'Who'da thunk it?!'
• "C'mon, too easy!"
• “The nerve!”
• Sarcastic retort
• "How about that!"
• Highfalutin'