conv: My coworker forgot to turn in the paperwork to switch our on call weeks. He ended up costing me $250! I'm so mad!!! My coworker forgot to turn in the paperwork to switch our on call weeks. He ended up costing me $250! I'm so mad!!! Oh my gosh! I would be furious as well.  He's such a worm. I can't stand it. I am sorry that happened. Don't do him any favors.