Comprehensive resource for understanding and mastering English idioms
The idiom "old school" is used to describe something that is outdated or traditional, often referring to a style, way of thinking, or behavior from the past. It can also be used to refer to a particular era or time period when things were done differently.
The term "old school" has been used since the 1970s to describe something that is outdated or traditional. It is believed to have originated from the use of "school" as a shorthand for any type of education or training, as well as a general reference to the past. Over time, the idiom has evolved to include not just education but also other aspects of society and culture.