Related Clues:

• Relaxed rejection
• 'Not a chance'
• Colloquial denial
• No, slangily
• ''I don't think so!''
• ''Oh, sure!''
• 'Yup' opposite
• Cynical comment
• 'Ain't gonna happen'
• "What a crock!"
• 'Oh yeah, uh-huh!'
• 'Dream on!'
• 'Forget about it'
• Informal rejection
• 'Sounds unlikely to me'