Oh, maybe it's you who's wrong.
4 seconds sound clip from the The Woman Avenger (1980) movie soundboard.
You can hear this line at 00:53:23 in the DVD version of the movie.
Quote context
[...]
- Two days ago? Your manager? Who's he?
- Just think back, I'm sure you'll remember.
- Two days ago? Only Mr Khoo was staying the night with me then.
- Mr Khoo, right that's the one.
- Oh, maybe it's you who's wrong.
- Impossible! I told you he was one of my best customers when I was at Hai Lung.
- And he was my doctor too. He is very good at acupuncture. I'm sure I'm not mistaken.
- Master! You really are an expert. That Twin Boxing style you've got perfectly.
[...]