Related Clues:

• "In your dreams!"
• In no way
• At no time
• Never!
• "Fat chance!"
• Half a fictional land
• "Impossible!" and the theme of this puzzle
• "No way!"
• Not even remotely
• "You gotta be kidding!"
• "I don't think so!"
• Adamant denial
• Now alternative
• Refusal to Jose?
• 'Out of the question'