I was with some girl I don't even remember.
4 seconds sound clip from the When Harry Met Sally... movie soundboard.
You can hear this line at 00:22:53 in the Blu-ray version of the movie.
Quote context
[...]
- Right, Barbara. But I didn't marry Barbara. I married Marjorie.
- Right. Then I married Katie.
- Then a couple of years later at Eddie Collecio's funeral, I ran into her.
- I was with some girl I don't even remember.
- Roberta.
- But I couldn't take my eyes off you.
- I remember I snuck over to her and I said... What did I say?
- You said what are you doin' after?
- Right. So I ditch Roberta, we go for coffee, a month later we're married.
[...]