I don't give two and a half shits - You're so apathetic you'd rather sit in a dumpster than hear

You're so apathetic you'd rather sit in a dumpster than hear what someone has to say.

My mom said I had to go to school. I said, 'I don't give two and a half shits.'

My crush asked me out. I said, 'I don't give two and a half shits.'

My teacher asked me to do my homework. I said, 'I don't give two and a half shits.'