攝青鬼 [摄－－]

Jyutping sip3 ceng1 gwai2
Pinyin shè qīng guǐ

Definitions (CC-CANTO)
  1. (n.) a kind of evil spirit; someone who behaves secretly or cagily.
Definitions (粵典–words.hk)
  1. 名詞、俚語
    成日收​收埋​埋​，​作風​神秘​，​收得​好密​實​嘅​人​（​量​詞​：​隻​）
    someone who acts in a secretive manner
Definitions (Wiktionary)
  1. noun, Cantonese
    secretive person
Definitions (Kaifangcidian)
  1. 行蹤飄忽的人 – 行踪飘忽的人
  2. 行為詭秘的人 – 行为诡秘的人