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Jyutping aa3 daat6 maa5 hung2 gu3 lik6
Pinyin ā dá mǎ kǒng gù lì

Definitions (Wiktionary)
  1. noun, Taiwan, slang
    concrete-head (stupid person; sometimes one who is being stubborn to the point of stupidity)
    (syn.) 阿达马控固力, 阿搭馬孔固力, 阿达嘛孔固力, 阿達嘛孔固力, 阿達馬控固力, 阿搭马孔固力