Related Clues:

• Improbable
• 'Like that'll happen!'
• Scornful laugh
• ''Oh, sure!''
• Cynical comment
• "What a crock!"
• 'I bet!'
• 'Oh yeah, uh-huh!'
• 'Dream on!'
• "Like, no way!"
• "Told ya so!"
• ''That'll show 'em!''
• ''As if!''
• ''That's a funny one!''
• Shout of discovery