義結金蘭 [义结－兰]

Jyutping ji6 git3 gam1 laan4
Pinyin yì jié jīn lán

Definitions (CC-CEDICT)
  1. to be close friends
Definitions (Wiktionary)
  1. phrase, idiomatic
    to become sworn brothers (or sisters); to adopt each other as sworn brothers; to become true confederates and blood brothers (forever); to enter into a masonic bond with each other; to swear eternal friendship; to take an oath of brotherhood; to be close friends
    (syn.) 結金蘭, 结金兰