up in years

up in years

Advanced in age; old or becoming old. I might be a little bit up in years, but I'm no fool when it comes to technology! Your grandfather's getting up in years, so you may need to speak a bit more loudly around him.
See also: up, year
Farlex Dictionary of Idioms.

up in years

 and advanced in years; along in years; on in years
Fig. old; elderly. My uncle is up in years and can't hear too well. Many people lose their hearing somewhat when they are along in years.
See also: up, year
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • along in years
  • for auld lang syne/for old times' sake
  • for old times' sake
  • make old bones
  • live to a ripe old age
  • bolt bucket
  • mossback
  • a/the grand old age
  • a piece of old tackie
  • a grand old age