They've got a repeating four- letter word ending with two symbols that stand for L.

现在他们找到好几个两个一样符号的 四个字母的字。

And it's just a cool four letter word.

这只是一个很酷的四个字母单词。

Don’t get me too excited because I use four letter words when I get excited.

不要让我太兴奋， 因为当我兴奋时我会使用四个字母的单词。

So they have that dirty four letter word dynamic going on the K N O W and the other person just feels annoyed.

因此，他们知道这种肮脏的四个字母词动态正在发生，而另一个人只是感到恼火。