When someone's not that attractive, they're always described as having a good personality.
7 seconds sound clip from the When Harry Met Sally... movie soundboard.
You can hear this line at 00:52:20 in the Blu-ray version of the movie.
Quote context
[...]
- So you're saying she's not that attractive?
- No, I told you she was attractive.
- But you also said she had a good personality.
- When someone's not that attractive, they're always described as having a good personality.
- But just because I happen to mention that she has a good personality, she could be either.
- She could be attractive with a good personality, or not attractive with a good personality.
[...]