Related Clues:

• 'Get real!'
• Curt turndown
• "Yeah, right!" in teenspeak
• 'That's hogwash!'
• When pigs fly
• Skeptical exclamation
• "Nope"
• "That'll show 'em!"
• 'Poppycock!'
• "Nonsense!"
• "Forget about it!"
• 'That'll be the day!'
• "Get out of town!"
• "Told you so!"
• "In your dreams!"