Why, young master? I'm busy now.
5 seconds sound clip from the Challenge of the Masters movie soundboard.
You can hear this line at 00:10:44 in the DVD version of the movie.
Quote context
[...]
- Go to your room. Hey, go on.
- And yet, you will take on anybody else's son as the student.
- Well, you see, Huang is hasty and quick tempered. If he knew Kung Fu, he'd get into trouble.
- Hey, come on, come on, come on, huh.
- Why, young master? I'm busy now.
- Oh... But my Kung Fu makes everyone laugh.
- But it's better than not knowing any.
- Now look, your father is Wong Chi Ying. His teacher's Lu Ah Tsai.
[...]