"La pratique du siècle"

"La pratique du siècle" is a French phrase that translates to "The practice of the century." It typically refers to a particular activity, method, or trend that has become highly significant or dominant over a long period, often a hundred years. In a broader context, it can denote a recurring or historically important practice that has shaped a field or society. The phrase emphasizes both the longevity and the importance of this practice, suggesting that it has played a major role in the development or evolution of a specific domain.