tooth and nail, fight/with
fight tooth and nail
To fight, battle, or compete with great ferocity, vigor, and intensity. I know my brother has fought tooth and nail to be re-elected, so his victory tonight is certainly well earned. These elite troops have been selected by the royal palace to fight tooth and nail against any possible invaders.
tooth and nail
Furiously or fiercely; with all of one's strength and effort. I know my brother has fought tooth and nail to be re-elected, so his victory tonight is certainly well earned. The elite troops have been placed around the perimeter to defend the palace tooth and nail from rioters.
fight tooth and nail
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.
fight tooth and nail
If you fight tooth and nail for something, you fight as hard as you can to get it or achieve it. The independent regions are fighting tooth and nail to keep their special status. Note: You can also say that you fight tooth and claw to achieve something. Environmental groups are fighting tooth and claw to protect these forests. Note: Other verbs such as battle or resist can be used instead of fight. There are 12 League games left. We must battle tooth and nail for every one of them. Note: If you fight something tooth and nail or tooth and claw, you fight as hard as you can to stop it. Opponents of the law vowed to fight it tooth and nail. As a member of the council I fought the proposal tooth and claw.
fight tooth and nail
fight very fiercely.fight ˌtooth and ˈnail (for somebody/something/to do something)
fight in a very determined way for what you want: We fought the government tooth and nail to prevent the new road being built. ♢ She’s prepared to fight tooth and nail to get the job.tooth and nail, fight/with
Fight vigorously, with all one’s resources. The analogy to biting and scratching was drawn by the sixteenth century and has been used ever since for fierce contention or, by extension, effort. Dickens used it in David Copperfield (1850): “I go at it tooth and nail.”