Last Updated
：2025/11/20
headcase
Noun
derogatory
informal
Japanese Meaning
（口語、軽蔑的な表現）精神的に不安定で予測不能な人、特に攻撃的な行動を示す人
（ plural ）
Quizzes for review
(informal, derogatory) A mentally unbalanced, unpredictable person, especially one who displays aggressive behavior.
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headcase
When the headcase in the meeting slammed their fist on the table, everyone fell silent.
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When the headcase in the meeting slammed their fist on the table, everyone fell silent.
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