ㄒㄧㄥˊxíngㄅㄨˋㄍㄥgēngㄇㄧㄥˊmíngㄗㄨㄛˋzuòㄅㄨˋㄍㄞˇgǎiㄒㄧㄥˋxìng

  1. 形容處事光明磊落不怕孤本雜劇·單刀·》:兀那草寇行不更名,坐不改姓良人。」水滸傳·》:行不更名,坐不改姓都頭武松便是!」行不改名,坐不改姓」。

I am who I am (and I'm not ashamed)​, fig. to be proud of one's name and stand by one's actions