expression
considering one's age; given how old one is
Used to preface a statement that takes the subject's advanced age into account, often implying that the following action or state is understandable or expected because of that age.
年が年だから、あまり無理はさせられない。
Considering his age, we can't push him too hard.
年が年なので、新しいことを覚えるのは大変だ。
Given my age, learning new things is tough.