fight tooth and nail
악착같이 이빨과 손발톱으로 싸우다
https://youtu.be/4hpvg0hTAvc?si=LOLQNSlQtGyYisy7
Definition of 'to fight tooth and nail'
If you fight tooth and nail to do something, you do everything you can in order to achieve it.
If you fight something tooth and nail, you do everything you can in order to prevent it.
He fought tooth and nail to keep his job.
“Fight tooth and nail” is an idiom that means to try very hard to achieve or prevent something, using all available resources. For example, you might fight tooth and nail to keep your job or get a promotion.
Fight tooth and nail
Meaning
To do everything you can to achieve or prevent something
Examples
"I'm going to fight tooth and nail for that promotion"
Synonyms
All out, full blast
Here are some other examples of using “fight tooth and nail” in a sentence:
“We fought tooth and nail to get the route of the new road changed”.
“I will fight tooth and nail to get that money back for us”.
“We had to fight tooth and nail to get the government to admit they were wrong”.
“He fought tooth and nail to keep his job”.
“Unions pledged to fight any compulsory redundancies 'tooth and nail'”.
The expression “fight tooth and nail” alludes to biting and scratching. It was first recorded in 1576.