I understand that soaps vary from country to country, and in the UK, as far as I know, people actually admit to watching soaps because they aren't embarrassingly bad. Here in the U.S.,soaps (a.k.a. daytime dramas) are notorious for wooden acting. It would be, dare I say it, insane to use an American soap opera as a guide on how to interact with people.
Oh, now I'm scrolling down and seeing that people have already been saying these things anyway. I didn't see any responses a minute ago.
If you act like the people in soap operas, you first need to make sure that you always stand in front of, and facing the same way, as the person you're addressing, as if there is a mirror in front of you. And you need to always look like you're in shock from whatever flashback of yesterday's episode is playing in your mind. Above all, every time you say something, you must say it as if your empire is about to crumble beneath your feet, and your evil plans are about to be exposed. Even if you don't have an empire or evil plan, you must sound that way. 