tooth and nail

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From tooth + and + nail ‎(fingernail, claw).

Alternative forms[edit]


tooth and nail

  1. (idiomatic) Viciously; with all one's strength or power; without holding back.
    For a century, the two families fought tooth and nail over control of the land.
    • a. 1884, Charles Reade, 1887, Charles L. Reade, Compton Reade, Charles Reade, Dramatist, Novelist, Journalist: A Memoir Compiled Chiefly from His Literary Remains, Volume 2, page 229:
      "I shall fight tooth and nail for international copyright and stage-right, [] ."
    • 2007, Patrick Bentley, The Birth of a Song, page 76:
      At that time, I was young in the Lord, stood firm on what I believed, and I fought tooth and nail for what I thought was right in my mind and with God.
    • 2012 October 6, Education: Class Warfare, The Economist:
      In a second term Mr Obama’s administration is likely to press ahead with its struggle to hold for-profit colleges more accountable for their results: something the industry is fighting tooth and claw.

Usage notes[edit]

  • The variant tooth and claw sometimes appears (though not as an adverb) as the fuller phrase nature, red in tooth and claw, which quotes 1850, Alfred Tennyson, In Memoriam A. H. H.
    Who trusted God was love indeed
    And love Creation’s final law?
    Tho’ Nature, red in tooth and claw
    With ravine, shriek’d against his creed?