To make a cat laugh
"To make a cat laugh" is an idiomatic expression that means to do something utterly futile or impossible. The phrase is often used humorously to emphasize the absurdity or impracticality of a situation or action. The image of trying to make a cat laugh, which is widely considered impossible due to the stoic and aloof nature of cats, underscores the sheer futility of the endeavor being discussed. It suggests that the task at hand is as pointless as attempting to achieve the impossible, akin to making a cat express amusement.
Furthermore, "to make a cat laugh" can also imply that the effort expended on a particular task or goal is wasted, as it is unlikely to yield any meaningful results. The expression highlights the sense of absurdity and frustration that can arise when trying to accomplish something that is fundamentally unattainable or unrealistic. It serves as a humorous reminder that some endeavors are simply beyond reach, no matter how much effort or ingenuity is invested. Thus, when someone remarks that a task is like trying to make a cat laugh, they are essentially acknowledging its impossibility and suggesting that it is not worth pursuing.