behind the times
01
(of a person) not keeping up with current trends, ideas, or advancements
Disapproving
Idiom
例子
She ’s a bit behind the times with her views on social media.
02
(of a thing) outdated or no longer relevant to current trends or technology
Idiom
Informal
例子
His choice of music shows that he is behind the times, still listening to artists from decades ago.
