It's all a lie. She's in love with somebody else. Some tax attorney. She moved in with him.
10 seconds sound clip from the When Harry Met Sally... movie soundboard.
You can hear this line at 00:27:58 in the Blu-ray version of the movie.
Quote context
[...]
- You're saying Mister Zero knew you were getting a divorce a week before you did?
- I haven't told you the bad part yet.
- What's worse than Mr. Zero knowing?
- It's all a lie. She's in love with somebody else. Some tax attorney. She moved in with him.
- I followed her. I stood outside the building.
[...]