[Maria looks relieved, only to frown a little bit a moment later. She doesn't know the full story, but she can't exactly stay quiet.]

You shouldn't say something like that, it's mean... Have you even tried to get to know any of them? People act out when they're over or understimulated. They could be much smarter than you give them credit for. Being annoyed at someone doesn't give you the right to call them names.