washout washout {n.} A dismal failure. As far as investments were concerned, Dick and his precious advice turned out to he a total washout. Categories: add yours {n.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: W Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss