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Jyutping wu1 doek3 doek3
Pinyin wū zhuó zhuó

Definitions (Wiktionary)
  1. adj, Cantonese, ideophonic, of a person
    muddle-headed
    (syn.) 懵盛盛

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Jyutping wu1 doeng1 doeng1
Pinyin wū zhuó zhuó

Definitions (CC-CANTO)
  1. muddle-headed
Definitions (粵典–words.hk)
  1. 形容詞
    蠢蠢​哋​;​懵懵​地​;​唔​得​醒目
    stupid, slow-witted, "brainless"
  2. 近義詞
    傻更更、懵盛盛、烏垂垂