eat away at eat away at {v. phr.} To psychologically gnaw at; to worry someone. Fear of the comprehensive examination was eating away at Sam. Categories: add yours {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 » In RussianTo section: E Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment