freak out


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Substance abuse A verb popularised in the US in the 1960s meaning to experience nightmarish hallucinations including by LSD or a similar drug
Vox populi A generic term for transient agitation or abrupt onset of anger
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freak out

Substance abuse A verb, popularized in the US in the '60s–to experience nightmarish hallucinations including by LSD or a similar drug. See 'Bad trip. ', Flashback.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.