fight tooth and nail

fight (someone or something) tooth and nail

1. To physically fight or resist someone or something with great ferocity. A man jumped me in the dark alley, but I fought him tooth and nail and managed to drive him away. She fought the guards tooth and nail as they escorted her out of the building.
2. By extension, to resist, oppose, or stand up against someone or something with great intensity and tenacity. The senator vowed to fight the proposal tooth and nail. The government has fought us tooth and nail on this issue, but we finally managed to win in court.
See also: and, fight, nail, tooth

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.
See also: and, fight, nail, tooth
Farlex Dictionary of Idioms.

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.
See also: and, fight, nail, tooth
The American Heritage® Dictionary of Idioms by Christine Ammer.

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.
See also: and, fight, nail, tooth
Collins COBUILD Idioms Dictionary, 3rd ed.

fight tooth and nail

fight very fiercely.
See also: and, fight, nail, tooth
Farlex Partner Idioms Dictionary

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.
See also: and, fight, nail, tooth
Farlex Partner Idioms Dictionary

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.”
See also: and, fight, tooth
The Dictionary of Clichés by Christine Ammer
See also:
  • fight (someone or something) tooth and nail
  • fight tooth and claw
  • fight (someone or something) tooth and claw
  • tooth and nail, fight/with
  • go at it
  • go for
  • go for (someone)
  • go at
  • go at (someone)
  • go at each other tooth and nail
References in periodicals archive
She said she felt "honoured and privileged" to be chosen: "I care strongly about democracy, and if elected to represent the people of Redcar, will listen to them, and fight tooth and nail for them in all areas, including, but not limited to, fighting for a clean break Brexit.
But the PPP will fight tooth and nail against all such moves,' the party's Federal Council member, Abdul Qadir Shaheen, said here on Friday.
'I am going to fight tooth and nail all the way to the Supreme Court on this issue,' Haji pledged.
I will fight tooth and nail to save Mbeere North constituency.
'It goes without saying, the majority of the senators, even those running for re-election, will fight tooth and nail any attempt to cancel the 2019 midterm elections simply because it is wrong and self-serving,' Lacson added.
My constituents, and NHS Lanarkshire, can rest assured that, before a final decision is taken, I will fight tooth and nail for that to happen.
"The people of Motherwell and Wishaw need a Labour Government and I will fight tooth and nail to make that happen."
UEFA President Aleksander Ceferin will fight tooth and nail to restore competitive balance to European club football, he told the European football ruling body's annual congress .
08 (ANI): Stating that it is confident of victory, the Bharatiya Janata Party (BJP) on Monday asserted that it will fight tooth and nail in the upcoming Assembly poll under the aegis of the Election Commission of India.
She's the champion hurdler of all time" Tory MP Jacob Rees-Mogg "It tastes like grass" Judge Mary Berry's verdict on a cake submitted in the new series of The Great British Bake Off "I'm a passionate pro-European, and I will fight tooth and nail to keep us in the EU" Labour leadership challenger Owen Smith
He is due to say: "I will fight tooth and nail and then some more so that Britain is renewed and reconstructed around our shared beliefs in liberty, tolerance, social responsibility and fairness.
"Unison will fight tooth and nail against these plans and we believe the people of Calderdale, when they know what is being done in their name, will give us their full support."
DA of Sparkhill was right - women did fight tooth and nail for the well-being of their children.
"Clinton got along well with Obama, but on Afghanistan and Pakistan the State Department had to fight tooth and nail just to have a hearing at the White House," he said.
Not only will I lose my position within the community but I also stand to lose my home and so I will fight tooth and nail.