Definition & Meaning of "work hard, play hard"in English

What is the origin of the idiom "work hard, play hard" and when to use it?

The phrase "work hard, play hard" became popular in the late 20th century, especially in business and sports environments, and it reflects the idea that strong effort at work should be balanced with full enjoyment during free time. It encourages giving full energy both to serious tasks and to leisure activities, treating both as important parts of life. Although it promotes a sense of balance, the phrase can sometimes lead to extremes, such as overworking or relying too much on fun as relief from stress, so it should be followed with care and awareness.