잉글리쉬쇼핑

not in a month of Sundays

• 의미:
  절대 안 되는, 어림없는, 평생가도 안 되는
  
  예시:
  You won’t find it, not in a month of Sundays.
  No objective observer would start from this point--not in a month of Sundays.
  It won't happen not in a month of Sundays.