freak out . freak out (2) {v. phr.}, {slang} To lose control over one's conscious self due to the influence of hallucinogenic drugs. Joe freaked out last night. Categories: add yours drugs {slang} {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 » In RussianTo section: F Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment