out of control with anger or excitement; wild or frenzied
狂怒的;(激动得)控制不住的;疯狂的;狂暴的
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a man went berserk with an arsenal of guns .一名男子发疯似的用各种枪支乱射。
"early 19th cent. (originally as a noun denoting a wild Norse warrior who fought with frenzy): from Old Norse