You'd know more about that than I would, wouldn't you, Johnny?
2 seconds sound clip from the Gilda (1946) movie soundboard.
You can hear this line at 00:42:16.583 in the Blu-ray version of the movie.
Quote context
[...]
- The coast is clear, I take it.
- Look, Ballin, I'm a big boy now. You can tell me things.
- Gilda warned me that you'd grow up.
- She was bored. There's an American picture in town. She went to see it.
- Alone?
- Who would she go with? She doesn't know anybody down here.
- You'd know more about that than I would, wouldn't you, Johnny?
- Bad form, isn't it, to make a scene in public. The ocean would have been quieter.
- Only fools ruin themselves gambling.
- Come on.
[...]