IdiomBody & SensesEnglish

fight tooth and nail

Meaning: To fight fiercely; to fight with everything you have.

Example: “The residents fought tooth and nail to save the old park.”

Equivalents in other languages

Origin: Found in English from the 16th century, as "with tooth and nail." It pictures fighting like an animal, or a desperate person, with teeth and nails (claws) when no other weapons are left.

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