Do we have to go through all that again?

Do we have to discuss that matter again? (Compare this with Let's not go through all that again.) Bill: Now, I still have more to say about what happened last night. Sally: Do we have to go through all that again? Sally: I can't get over the way you treated me at our own dinner table. Fred: I was irritated at something else. I said I was sorry. Do we have to go through all that again?