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Jyutping gwai1 zung1 mat6 jau5
Pinyin guī zhōng mì yǒu

Definitions (粵典–words.hk)
  1. 名詞
    閨房入​面​嘅​密友​,​意思​即​係​女性​之間​好親​密​嘅​朋友
    close friends, between girls only
    • 閨中密友之間係唔會有秘密嘅。
      闺中密友之间系唔会有秘密嘅。
      gwai1 zung1 mat6 jau5 zi1 gaan1 hai6 m4 wui5 jau5 bei3 mat6 ge3.
      There is no secret between close friends.
  2. 近義詞
    閨密
Definitions (Wiktionary)
  1. noun, dated
    friend with whom one tells one's secrets to, especially one with whom one shares a room with
Examples (粵典–words.hk)
  1. Cantonese
    闺中密友之间系唔会有秘密嘅。
    閨中密友之間係唔會有秘密嘅。
    gwai1 zung1 mat6 jau5 zi1 gaan1 hai6 m4 wui5 jau5 bei3 mat6 ge3.
    • There is no secret between close friends.