Related Clues:

• 'Fat chance'
• "I don't think so"
• Not in a month of Sundays
• "Ixnay"
• Curt turndown
• When pigs fly
• "Nope"
• "Not a chance!"
• "In your dreams!"
• At no time
• "Fat chance!"
• Half a fictional land
• "No way!"
• "Don't think so"
• No, informally