It's just that everything has always been so perfect for you. You loved each other and you got married in a big church and you had a honeymoon in the south of France. And you never had any trouble of any kind.
14 seconds sound clip from the The Best Years of Our Lives (1946) movie soundboard.
You can hear this line at 02:04:21.658 in the Blu-ray version of the movie.
Quote context
[...]
- It's none of your business how I'm going to do it.
- You've forgotten what it's like to be in love.
- Peggy didn't mean that. Did you, darling?
- No. I don't know what I do mean.
- So how can you possibly understand how it is with Fred and me?
- Oh, never mind about that, darling.
- Fred.
[...]