Related Clues:

• Expression of doubt
• "Ain't gonna happen!"
• '___ I care'
• Response to feeble excuses
• "That is so not happening!"
• ''I've heard enough''
• "Never gonna happen!"
• ''I don't want to hear it''
• "I highly doubt that!"
• 'Highly doubtful'
• '... ___ to say ...'
• 'Clueless' catchphrase
• "Keep dreaming"
• ''Dream on!''
• "Yeah, like that'll happen!"