But half of the time he does knock and I tell him not to come in, but he does anyway, and sees his sister bare naked, animating, singing, readying, doing homework, or crying.

You should be.

So I'm guessing you're got a younger sibling then @PencilmarkStudio. And your name is fun to type lol.

1) So you can relate. Also, I am the middle child, which sucks. 2) Try it