見色忘義 [见－－义]

Jyutping gin3 sik1 mong4 ji6
Pinyin jiàn sè wàng yì

Definitions (CC-CEDICT)
  1. to forget loyalty when in love
  2. hoes before bros
Definitions (Wiktionary)
  1. verb
    to forget loyalty when in love (opposite to the meaning of bros before hoes)