I have to go now. My planet needs me. - What you say when you're being a total loser and don't want

What you say when you're being a total loser and don't want to talk anymore.

My friend asked me a question. I said, 'My planet needs me.' And I walked out.

I was in the middle of a fight. I said, 'My planet needs me.' And I hid in my closet.

My teacher asked me to do my homework. I said, 'My planet needs me.' And I stared at the ceiling.