6.to bend over backwards to do sth or to lean over backwards to do sth or to fall over backwards to do sth<非正式>(尤指为了取悦某人)尽力做某事
Everyone bent over backwards to try to make them feel at home.每个人都竭尽所能, 努力让他们觉得舒适自在。
We leant over backwards to make sure that candidates from minority groups were given a fair chance.我们竭尽全力确保来自少数派团体的候选人得到公平的机会。