[----------为]

Jyutping joek6 jiu3 jan4 bat1 zi1 , ceoi4 fei1 gei2 mok6 wai4
Pinyin ruò yào rén bù zhī chú fēi jǐ mò wéi

Definitions (Wiktionary)
  1. proverb
    murder will out; one should not do it if they do not want others to know

[----------为]

Jyutping joek6 jiu3 jan4 bat1 zi1 , ceoi4 fei1 gei2 mok6 wai4
Pinyin ruò yào rén bù zhī , chú fēi jǐ mò wéi

Definitions (CC-CEDICT)
  1. 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.