Related Clues:

• 'A likely story'
• 'In your face!'
• "I'll just bet!"
• "Highly unlikely!"
• "That's not happening!"
• 'Doubtful'
• 'LOL!'
• ''My eye!''
• "Like that'll ever happen!"
• "Dream on!"
• "That's what you think!"
• "You're dreaming!"
• Valley girl's "Pshaw!"
• "No chance!"
• Word of disdain