若要人不知，除非己莫为 (若要人不知，除非己莫為) ruò yào rén bùzhī, chúfēi jǐ mò wèi

ruò yào rén bùzhī, chúfēi jǐ mò wèi phrase If you don't want anyone to know, don't do it . If you do something bad, people will inevitably hear about it.
Domain: Proverb 谚语
Notes: (CC-CEDICT '若要人不知，除非己莫為')