Pronunciation: /tuːθ ənd neɪl/
noun a hard, bonelike structure in the mouth used for biting and chewing food
A1 She fought tooth and nail to protect her family.
A2 The two teams battled tooth and nail for the championship title.
B1 The company is fighting tooth and nail to stay ahead of the competition.
B2 The political candidates are going tooth and nail in the final days before the election.
C1 The lawyers are prepared to fight tooth and nail for their client's innocence.
C2 The rival companies are competing tooth and nail for the lucrative contract.
conjunction used to show that someone is making a great effort to fight or compete
A1 I fought tooth and nail to pass my driving test.
A2 She defended her thesis tooth and nail against criticism.
B1 The two teams battled tooth and nail for the championship title.
B2 The company is willing to fight tooth and nail to secure the lucrative contract.
C1 The political candidates are expected to campaign tooth and nail for every vote.
C2 The lawyers are prepared to argue tooth and nail in court to win the case.
formal The competitors fought tooth and nail to win the contract.
informal They were fighting tooth and nail over the last piece of cake.
slang The two teams were going at it tooth and nail during the game.
figurative She defended her thesis tooth and nail against any criticism.
fought tooth and nail
teeth and nails
more tooth and nail
most tooth and nail
fight tooth and nail
will fight tooth and nail
have fought tooth and nail
fighting tooth and nail
tooth and nail
tooth and nail
to fight tooth and nail
fighting tooth and nail
fighting tooth and nail