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Jyutping ngoi4 so4
Pinyin dāi shǎ

Definitions (Wiktionary)
  1. adj
    slow-witted; muddle-headed; dull-witted
    (syn.) 愚笨, 痴呆, 愚鈍, 臭笨, 撚樣, 混钝, 鳩拙, 愚戇, 遲鈍, 阿西, 拙笨, 袋屎袋尿, 鱟, 迟钝, 笨, 撚样, 棒槌, 发踱, 發踱, 愚昧, 笨拙, 笨车车, 愚钝, 呆痴, 混鈍, 拙, 鸠拙, 𡳞面, 袋屎, 蠢气, 海鲎, 笨車車, 𡳞鳥面, 蠢氣, 海鱟, 愚戆, 𡳞鸟面, 愚蠢, 暗昧, 呆

呆傻 [--]

Jyutping
Pinyin dāi shǎ

Definitions (CC-CEDICT)
  1. stupid
  2. foolish
  3. dull-witted