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fight tooth and nail

Idioms  
  1. Engage in vigorous combat or make a strenuous effort, using all one's resources. For example, I'm going to fight tooth and nail for that promotion. This expression, with its allusion to biting and scratching, was first recorded in 1576.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“They will fight tooth and nail over everything.”

From Barron's Nov. 17, 2025

"This company which has been here for more than 150 years we will fight tooth and nail to protect and maintain jobs for future generations," he said.

From BBC Apr. 28, 2025

We fight tooth and nail to keep this band together because we saw the way that U2 were.

From Los Angeles Times Aug. 22, 2024

It was also clear that the city and King County faced an uphill battle to find cities and neighborhoods that wouldn’t fight tooth and nail against having a site.

From Seattle Times Dec. 10, 2023

As with everything else he attempted, he had to fight tooth and nail to win a seat in the stern of one of Al Ulbrickson’s boats.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

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