生死之交 [－－－－]

Jyutping sang1 sei2 zi1 gaau1
Pinyin shēng sǐ zhī jiāo

Definitions (CC-CANTO)
  1. an expression to describe friends who have such deep friendship that they are prepare to die for each other
Definitions (粵典–words.hk)
  1. 名詞
    可以​同生共死​嘅​朋友
    friends with such deep friendship that they are prepared to die for each other
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）