freak out


Also found in: Dictionary, Thesaurus, Legal, Acronyms, Idioms, Encyclopedia, Wikipedia.
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

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.