for the hell of it
出于兴趣或无聊而去做某事，没有明确的目的或动机
口语·表达随意或无聊行为
英文释义
doing something without any particular reason or purpose, purely for the sake of enjoyment or amusement
例句
I didn't need to buy that hat, I just did it for the hell of it.
典故来源
源自20世纪早期美国俚语，'hell'在此表示无意义的强调，指纯粹为了好玩或消遣而做某事。