cut-throat . cut-throat {adj.} Severe; intense; unrelenting. There is cut-throat competition among the various software companies today. Categories: add yours {adj.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: C Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment