Just tell them you have a meeting, no matter what day it is or what time it is. They won't question it, and you can just pretend to be in a meeting with yourself in your room.
Advanced Meeting TechniquesAct like you can't find the remote, but really you just can't be bothered getting up.
Remote Control TheatreJust tell them you're on a super-restrictive diet that prohibits all human interaction.
Dietary Detox