rig out . rig out {v. phr.} To overdecorate; doll up; dress up. Ann arrived all rigged out in her newest Parisian summer outfit. Categories: add yours {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: R Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss