back and forth . back and forth {adv.} Backwards and forwards. The chair is rocking back and forth. The tiger is pacing back and forth in his cage. Compare: TO AND FRO. Categories: add yours {adv.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: B Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss