Your boyfriend has done something wrong and you want him to know about it? Of course, it's easier just to tell him what's wrong, but sometimes, due to many reasons, you can't do it directly. Expressing your anger is crucial if you want to have an honest relationship, but if you don't know how to start a conversation about the problem, you can always give him some kind of a hint. It's totally fine if you don't want to just lash out at your boyfriend, especially if the problem is a trivial thing. Nevertheless, you should never suppress your anger, because it might cause great harm to your relationship in the long run. So, what's the best way to indicate that you are angry at him? How to let a guy know you're mad at him through text? Let's face the facts: it requires a good strategy.