system
disgusted: I had the most horrible lunch yeterday. It was at my favorite place to eat too so I'm even more upset. 
human
I had a really bad lunch yesterday.
gpt
ohno, what did you have? what was bad about it?
human
It was pizza that I usually like, but they must have changed their recipied because the sauce tasted like vomit. 
gpt
ewww that sounds disgusting.  I would have complained