Related Clues:

• "Guess again"
• "Never gonna happen!"
• "I highly doubt that!"
• 'Highly doubtful'
• '... ___ to say ...'
• 'Clueless' catchphrase
• "Keep dreaming"
• "Nuh-uh"
• ''Dream on!''
• "Yeah, like that'll happen!"
• "Ri-i-ight!"
• "Nah!"
• Terse negative
• "Keep dreaming!"
• 'Not likely!'