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Jyutping zing2 gwai2 zing2 maa5
Pinyin zhěng guǐ zhěng mǎ

Definitions (CC-CANTO)
  1. to be mischievous
Definitions (粵典–words.hk)
  1. x
Definitions (Kaifangcidian)
  1. 搞什麼鬼 – 搞什么鬼