Or perhaps the reason you practice three hours a day is that you already found one, and are otherwise incapable of wooing said strumpet.
10 seconds sound clip from the Pirates of the Caribbean 1: The Curse of the Black Pearl movie soundboard.
You can hear this line at 00:24:53 in the Blu-ray version of the movie.
Quote context
[...]
(throwing sword in the wall, dangling)
- That is a wonderful trick. Except, once again, you are between me and my way out.
- I do. And I practice with them three hours a day.
- You need to find yourself a girl, mate.
- You're not a eunuch, are you?
- I practice three hours a day so that when I meet a pirate, I can kill him!
- Pirate.
- No.
- No! I cannot just step aside and let you escape.
[...]