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指愤怒得头发直竖,顶着帽子。形容极端愤怒。
[flare up;become so angry that the hair stands erect and raises one's cap from the head] 头发竖立将帽子顶起,形容十分愤怒 相如因持璧却立,倚柱,怒发上冲冠…——《史记·廉颇蔺相如列传》