اصطلاح انگلیسی معادل "با چنگ و دندان جنگیدن: بااراده و مصمم تلاش کردن، انجام دادن یک کار با تمام توان"

Fight tooth and nail

- fight tooth and nail

- to the best of one’s ability

- full steam ahead

- as hard as one can

- as hard as possible

- to the hilt

- in full career

- all out

- full tilt

- like crazy

- with every available resource 

- with might and main

- with all the stops out

- hammer and tongs

- with full/maximum force

- with a vengeance

- to the utmost

- to the full

- and no mistake

- to the nth degree

- with no holds barred

- hot and heavy 

….

* and many adverbs having similar  meaning.