old school

Etymology 1
Almost certainly a shortening of "the old school of thinking", "an old school of thinking", "an old school of thought" or some similar phrase.

Noun

 * 1)  A style, way of thinking, or method for accomplishing a task that was employed in a former era, remembered either for its inferiority to the current method, or for its time-honored superiority over the new way.

Translations

 * Dutch: oude stempel
 * Finnish: vanha koulukunta
 * French:, ancienne école
 * German: alte Schule
 * Italian: vecchia scuola
 * Polish: stary nurt
 * Russian: ста́рая шко́ла
 * Spanish: vieja escuela

Etymology 2
Originally the attributive form of the above noun phrase.

Adjective

 * 1)  Characteristic of a style, outlook, or method employed in a former era, remembered either as inferior to the current style, or alternately, remembered nostalgically as superior or preferable to the new style, the older denoting something that would be considered out of date or out of fashion to some, but as such, is considered by others as cool and hip.

Translations

 * Chinese:
 * Mandarin: ,
 * Finnish: vanhan ajan,, vanhan koulukunnan
 * French:, ,
 * German:
 * Polish: staroszkolny, ,