speakeasy speakeasy {n.} A bar during Prohibition where illegal alcoholic beverages were sold. Al Capone's associates met in a Chicago speakeasy to drink and discuss business. Categories: add yours business {n.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: S Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment