1. My mantra: mean people suck.
2. This person wouldn't be in my world. If I had no choice but to deal with them (i.e. at work, in my family, or at church), it would be business only. No chit-chatting, no fraternizing, socializing, hanging out, laughing, or talking by the water-cooler. I have NO SPACE in my world for mean people. They just su... well, see #1.