Related Clues:

• "You must be out of your mind!"
• Laughable exclamation?
• Contemptuous reaction
• Scoffer's exclamation
• The expression needs just a bit more to raise a laugh
• Exclaim this up and down
• A could make the expression laughable
• The South could make such an expression royal
• "Don't make me laugh!"
• "That's rich!"
• Skeptic's exclamation
• Brief chuckle
• 'That's funny!'
• "In your face!"
• "So there!" (Var.)