What Would Make You Not Want to Go Back to a Restaurant?

What would make you guys not want to go back in terms of service? Like, what would the server have done that you're like, o i know the food is amazing, but because of this with service, i don't think i will go back. You just wantthe food to begiod, that's a good question. I actually have a story about this. There was a curian restaurant in san diego that i went to once, and the food was pretty good. But then something happened that made me kind of never go back, or like stay away a little bit. When i was like signing the receipt, the lady just literally stared at the receipt. And not even