枉费心思wǎng fèi xīn sī常用成语 基本例句 同枉费心机。繁体枉費心思近义枉费心机；计；计；习惯会使我们从小看惯了的缺陷变成美好的事情，外地人欲使我们承认自己犯错只会枉费心思。 Habit will render faults which we have been accustomed to regard from youth, beautiful. In vain will a stranger attempt to convince us that we are in error. ebigear