We just looked at each other and went yee haw!

我们只是对视了一下，然后哈哈大笑起来！

For example, find out why that is not  pronounced " yee" .

例如，找出为什么不发音为“yee”。

It's the reason why in tourist traps all over  England you'll see signs that apparently say " yee oldee" on them.

这就是为什么你会看到英格兰各地的旅游陷阱上写着“yee oldee”的标志。