do your darnedest

با جون و دل تلاش کردن

to try as hard as you can to do something
تا جایی که می توانید برای انجام کاری تلاش کنید
You have to do your darnedest just to get through these tough times.
The city has been doing its darnedest trying to reach a workable solution.

منابع

• https://dictionary.cambridge.org/dictionary/english/do-your-darnedest