sorry you asked
(Are you) sorry you asked?
Do you regret finding out the unpleasant answer to your question? A: "What brought you all the way out to this part of Arizona?" B: "Well, I was in a really abusive relationship. Finally, after nearly having my arm broken one night, I packed up my car and just drove away. My aunt lives near to here, so this is where I headed. Sorry you asked?"
See also: sorry
(I'm) sorry you asked (that).
I regret that you asked about something I wanted to forget. Tom: What on earth is this hole in your suit jacket? Bill: I'm sorry you asked. I was feeding a squirrel and it bit through my pocket where the food was. Sally: Why is there only canned soup in the cupboard? John: Sorry you asked that. I just haven't been to the grocery store in awhile. Sally: Want some soup?