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Jyutping maa5 fong4 man4 faa3
Pinyin mǎ fáng wén huà

Definitions (粵典–words.hk)
  1. 名詞
    職場​上​一種​現象​,​指​主管​只​係​提攜​自己​嘅​親​信
    a phenomenon in companies or organisations, where promotion is based on personal ties rather than merit; literally "stable culture"