creaky vs past one's sell-by date

creaky

adj
  • Worn down by overuse; decrepit 

  • arthritic or rheumatic 

  • Of or relating to a special kind of phonation in which the arytenoid cartilages in the larynx are drawn together, compressing the vocal folds. 

  • Tending to creak 

past one's sell-by date

How often have the words creaky and past one's sell-by date occurred in a corpus of books? (source: Google Ngram Viewer )