all in all . all in all (1) {n. phr.}, {literary} The person or thing that you love most. She was all in all to him. Music was his all in all. Categories: add yours love music {literary} {n. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 » In RussianTo section: A Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss