In The Karate Kid, Mr. Miyagi instructs Daniel with the phrase “Wax on, wax off.” The words describe the circular hand motions Daniel must use while waxing one of Miyagi’s cars.
At first, Daniel believes he is doing unpaid household work rather than learning karate. Miyagi later reveals that the repetitive movements have trained Daniel to block punches, turning ordinary chores into practical martial-arts practice.
The 1984 film stars Ralph Macchio as Daniel LaRusso and Pat Morita as Mr. Miyagi. A common mix-up is treating the line as a general karate motto; in the film, it is specifically connected to waxing cars and Daniel’s defensive training.