behind the times

(of a person) not keeping up with current trends, ideas, or advancements

The idiom "behind the times" likely originated in the late 19th or early 20th century. It is used to describe an individual who holds outdated beliefs, follows traditional practices, or has not adapted to modern trends and advancements.

My grandfather is behind the times when it comes to using the internet.
She’s a bit behind the times with her views on social media.
He still uses a VHS player; he's really behind the times.
He’s behind the times with his old-school management style.
She’s behind the times, always talking about things that were popular 20 years ago.

(of a thing) outdated or no longer relevant to current trends or technology

The idiom "behind the times" originated from the concept of being outdated or not keeping up with current trends, advancements, or societal changes. It is used to refer to something that is not in line with the latest developments or practices, often due to resistance to change.

His choice of music shows that he is behind the times, still listening to artists from decades ago.
The company's refusal to embrace digital marketing has left it behind the times, losing market share to competitors.
The old television set with limited channels and no internet connectivity is behind the times in the era of smart TVs.
His insistence on using a typewriter instead of a computer highlights how he is behind the times in terms of technology.