expiration vs number’s up

expiration

noun
  • That which is produced by breathing out, as a sound. 

  • A cessation, extinction, ending 

  • Emission of volatile matter; exhalation. 

  • The last emission of breath; death. 

  • The act of expiring. 

  • The act or process of breathing out, or forcing air from the lungs through the nose or mouth 

number’s up

How often have the words expiration and number’s up occurred in a corpus of books? (source: Google Ngram Viewer )