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Translate berserk into Spanish
Out of control with anger or excitement; wild or frenzied.
Early 19th century (originally as a noun denoting an ancient Norse warrior who fought with wild or uncontrolled ferocity): from Old Norse berserkr (noun), probably from birn-, bjorn (see bear) + serkr ‘coat’, but also possibly from berr ‘bare’ (i.e. without armor).