081813 #treefrog Um. Here's one thing you could do: Vocalize. When someone says, "Can I go to the bathroom?" answer them. Don't just nod, and do that half-grunt in the back of your throat that you've been doing for years. Same for when you're in the hallway. Either say hello to someone, or don't. Cut out this stupid, sheepish, "h--" thing. It's disgusting, really. Talk, or don't talk.