to pay too dearly for one's whistle
01
付出过高代价, 为不值得的事投入太多
to waste too much money, resources, or effort on doing something that proves to be unfulfilling in the end
formal
idiom
old use
例子
She paid too dearly for her whistle by sacrificing her weekends for a project that went nowhere.
她为了一个毫无进展的项目牺牲周末,付出的代价太高了。



























