My Rusty Old German (3) Stupid Old Me

ME: It's painful to see all that knowledge away.
FR: You still it, if you ask me.
ME: Yeah, maybe. I need to up, though.
FR: Don't we ?
ME: Not you. I mean, you have nothing to brush up .
FR: Right. Yeah, of course. Stupid old me.
ME: No , but it's the .
FR: No, you're right. I think I'm going to cry now.
ME: yourself out, man. I'm right here if you need me.
FR: I'd be left alone, if that's ok with you.
ME: You got it. I'll go some fresh air. Let me know when you're done.
FR: Actually, this might take a .
ME: Oh, ok. Well, I'll around, just in case.
FR: There's really no . Just go.
ME: Will do. Well, thanks for me up, man.
FR: Happy to help. Don't let the door hit you on the way out.
ME: What door? ! Oh. That one.