Related Clues:

• "Forget it!" (and a clue to this puzzle's theme)
• "Dream on!"
• 'Ain't happening'
• 'That's too hard to believe...'
• "That's too hard to believe..."
• 'Nope ...'
• Grunting negative
• 'You gotta be kidding me!'
• 'Not gonna happen'
• ''Nothin' doin' ''
• 'That can't be true!'
• 'No siree!'
• 'Nah'
• Out of the question - lacks route
• ''Never!''