damnedest

1.the damnedest thing I ever saw.

见过的最见鬼的事儿。

2.They did their damnedest to finish on time.

他们尽了最大努力使(工作)如期完成。

3.did my damnedest to deliver the term paper on time.

尽所能按时交上这期的论文

4.He was doing his damnedest to make me feel uncomfortable so that I would leave.

他想尽办法让觉得不自在，好赶走。