doo 就是 poop 的意思，是指大便。如果類比中文，就仿佛「便便」是「大便，糞便」略微好聽的說法。
如果你處於大便之中，是不是……哇，好噁心，很麻煩！如果你深處大便之中，那就更麻煩了！
所以這個短語的意思是「我有麻煩了。」
Hello everybody, welcome back to e cubed. I’m very late today, that means I’m in deep doo doo. You guys are probably very angry at me for not putting up today’s expression, so I’m in deep doo doo. This is a question. This is a great expression, we do use this expression a lot. I’m in deep doo doo. I’m in stinky doo doo. I’m in doo doo. I’m in trouble. It means I’m in trouble. I』ll have a big problem. My boss will yell at me. My students will yell at me. My mom will yell at me. I’m in deep doo doo. Now, doo doo actually means poop, poop, you know, poop. So would you like to be in poop? Oh, no, it’s terrible. What about in deep poop? It’s horrible. So if you are in deep doo doo, you are in trouble.