Related Clues:

• Valley girl's "Pshaw!"
• 'Yeah right!'
• "Not in a million years!"
• Cynical response
• ''__ you didn't know!''
• ''Says who?''
• Skeptical retort
• 'Yeah, like that'll ever happen'
• Skeptical cry
• "__ I care!"
• "Not happening!"
• 'You're delusional!'
• "Clueless" exclamation
• 'Not a chance!'
• 'Ri-i-ight!'