Beat brains, a phrase meaning to think deeply or figure out a problem, has several antonyms depending on the context. The opposite of beat brains in terms of thinking deeply could be to procrastinate or avoid thinking about a problem. Instead of focusing on a problem, some people might choose to distract themselves or engage in mindless activities to escape their troubles. Alternatively, the opposite of beat brains in terms of figuring out a problem could be to have a stroke of luck or simply stumble across the solution without putting in the mental effort. Sometimes, a flash of inspiration or coincidence can prove a powerful substitute for intellectual exertion.