tooth and nail (adverb)

1. The characters in the cartoons fought tooth and nail to save their beloved city from destruction.

2. The artist defended their unique style tooth and nail against critics who tried to dismiss it as unoriginal.

3. The superhero in the comics battled tooth and nail against the supervillain to protect innocent lives.

4. In the intense anime battle, the protagonist fought tooth and nail to defeat their relentless adversary and save their friends.