behind the times
If someone or something is behind the times, they are old-fashioned.

[TahlilGaran] Advanced Learner's Dictionary ▲

behind the times
old-fashioned.
When it comes to women's rights, my grandfather is way behind the times.

[TahlilGaran] English Idioms Dictionary ▲

behind the times
to be old-fashioned
My aunt is behind the times.

[TahlilGaran] English Idioms Dictionary ▲

behind the times
adj. phr. Using things not in style; still following old ways; old-fashioned.
Johnson's store is behind the times.
The science books of 30 years ago are behind the times now.
Mary thinks her parents are behind the times because they still do the foxtrot and don't know any new dances.

[TahlilGaran] English Idioms Dictionary ▲