hide out hide out {v. phr.} To go into hiding, as in the case of a criminal on the run. He tried to hide out but the police tracked him down. Categories: add yours {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: H Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment