up front . up front (2) {adj.}, {slang}, {informal} Open, sincere, hiding nothing. Sue was completely up front about why she didn't want to see him anymore. Categories: add yours {adj.} {informal} {slang} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 » In RussianTo section: U Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss