行不更名，坐不改姓 [－－－－－－－－－]

Jyutping hang4 bat1 gang1 ming4 , zo6 bat1 goi2 sing3
Pinyin xíng bù gēng míng , zuò bù gǎi xìng

Definitions (CC-CEDICT)
  1. I am who I am (and I'm not ashamed)
  2. fig. to be proud of one's name and stand by one's actions