It's so awful, there's no way to even begin to explain what's so awful about it.
6 seconds sound clip from the When Harry Met Sally... movie soundboard.
You can hear this line at 01:00:16 in the Blu-ray version of the movie.
Quote context
[...]
- Of course he likes it - he's a guy.
- Sally?
- It's so awful, there's no way to even begin to explain what's so awful about it.
- Honey, I don't object to any of your things.
- If we had an extra room, you could put all your things in it, including your bar stools...
- Honey, wait, wait. Honey, wait. You don't like my bar stools?
- Harry, come on, someone has to be on my side.
- I'm on your side. I'm just trying to help you have good taste.
[...]