Is there anything in the bible that talks about this?

I'll be honest and say that I don't know that much about what is in the Bible. All I know is that my boyfriends mom is what some people would call a "Jesus freak." She is constantly preaching the word, but she is basically forcing it. She's very forward, and is always talking about "lazy, ignorant, greedy, hypocritical people." Now, I was under the impression that in the Bible it states that you cannot judge a person's heart, but you can judge their actions. But on the other hand, isn't it wrong for her to constantly be calling people these things? Also, she is always screaming at my boyfriend saying that he is selfish and lazy. He just graduated high school in May and now has a full time job, but he has to give all his money to his mother. In my opinion, this makes her greedy. She doesn't have a job which makes her lazy. And she's being hypocritical by saying these things. So.. sorry for the rambling, but my main question is... Is there anywhere in the Bible that it talks about judging others actions? Also, does it talk about being hypocritical?