Related Clues:

• "When pigs fly!"
• "Not gonna happen"
• Polite turndown
• Recruit's denial
• Not in a month of Sundays
• When pigs fly
• "Not a chance!"
• Private's refusal
• Private reply
• "In your dreams!"
• Military response, sometimes
• At no time
• G.I.'s reply
• Polite answer
• "Fat chance!"