I perfected the cooking kung fu style, but it's taken many years of studying and training. Perhaps its not a famous style, but it's very different from other techniques.

13 seconds sound clip from the Of Cooks And Kung Fu (1979) movie soundboard.

You can hear this line at 00:49:07 in the Blu-ray version of the movie.

Quote context

[...]

- Goosey goosey gander!

- Donald Duck, Donald Duck, Donald Duck.

- Hey grab a taste of my leg, feller.

(laughing)

- When are you going to grow up? You're always making trouble. Always sneaking off out. You never concentrate and practice in kung fu. You're damn lazy.

- I perfected the cooking kung fu style, but it's taken many years of studying and training. Perhaps its not a famous style, but it's very different from other techniques.

- To learn it, you must practice and train all the time. You never do. You disappoint me, boy.

- Grandpa, it's wrong, I'm sorry.

- Sorry? You're always saying sorry, but you never change. You're lazy, useless.

- Get up now.

- Yes.

[...]