要想人家不知道，除非自己不去做。指干了坏事终究要暴露。
If you don't want anyone to know, don't do it (idiom). fig. If you do something bad, people will inevitably hear about it.
若(ruò rě)
要(yào yāo)
人(rén)
不(bù fǒu)
知(zhī zhì)
()
除(chú)
非(fēi)
己(jǐ)
莫(mò mù)
为(wéi wèi)
