hoary vs not as young as one used to be

hoary

adj
  • Old or old-fashioned; trite. 

  • Covered with short, dense, greyish white hairs. 

  • Of a pale silvery grey. 

  • White, whitish, or greyish-white. 

  • White or grey with age. 

not as young as one used to be

How often have the words hoary and not as young as one used to be occurred in a corpus of books? (source: Google Ngram Viewer )