Last Updated：2025/12/07
(colloquial, humorous) A stupid person; sometimes one who is being stubborn to the point of stupidity. / (management, slang) A person who is stuck in their ways; one who is unwilling to try new ideas.
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concrete-head
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Source Word
concrete-head
Noun
colloquial
humorous
slang
Japanese Meaning
（口語的、ユーモラス）愚かで、固執しすぎてばかげた行動をとる人 / （経営・スラング）新しいアイデアを試そうとせず、従来の方法に固執する頑固な人
（ plural ）
