bend over backward
US /bɛnd ˈoʊvər ˈbæk.wərd/
UK /bɛnd ˈoʊvər ˈbæk.wərd/

1.
竭盡全力, 盡力而為
to try very hard to help someone or to please them
:
•
She would always bend over backward to make her guests feel comfortable.
她總是竭盡全力讓客人感到舒適。
•
The company will bend over backward to keep its best employees.
公司將竭盡全力留住最優秀的員工。