好佬怕爛佬爛佬怕潑婦 [－－－烂－烂－－泼妇]

Jyutping hou2 lou2 paa3 laan6 lou2 laan6 lou2 paa3 put3 fu5
Pinyin hǎo lǎo pà làn lǎo làn lǎo pà pō1fu

Definitions (CC-CANTO)
  1. Good guys are afraid of bad guys, bad guys are afraid of bad tempered women, it means someone of good quality do not argue or fight with those who are unreasonable [colloquial]