能醫不自醫 [－医－－医]

Jyutping nang4 ji1 bat1 zi6 ji1
Pinyin néng yī bù zì yī

Definitions (粵典–words.hk)
  1. 語句
    醫生​唔​醫好​自己​；​醫生​唔​能夠​醫好​自己
    good doctors do not heal themselves; good doctors cannot heal themselves