I must admit I'm completely foxed.

我得承认我一点都不懂。

The last question foxed even our panel of experts.

最后这个问题甚至把我们的专家小组都难倒了。

This document is badly foxed.

这份文件变色得厉害。

He was completely foxed by her behavior.

他完全被她的行为迷惑了。

He foxed his pursuers by taking another route.

他走了另一条路，骗过了追捕他的人。