When we get home, don't tell Uncle that we've been fighting. We mustn't worry him.

4 seconds sound clip from the Invincible Iron Palm (1971) movie soundboard.

You can hear this line at 01:00:24.287 in the Blu-ray version of the movie.

Quote context

[...]

- Hey, that's the one! That's him over there!

- I live right here! Where's your place? There's a fight!

- Wow, this time you're in big trouble. When they tell Chan Jiang, he won't let you out this time!

- Just tell me where they live now.

- Haunted Hill.

- Right.

- Let's go now to Haunted Hill.

- Better wait till morning.

- When we get home, don't tell Uncle that we've been fighting. We mustn't worry him.

- When you go out, you be sure to leave a note. Then we won't be so worried.

- Time for you to rest. Off you go.

- What is it?

- Well... well, I'm afraid.

- But why?

- Well, just that you're not so good at fighting. And all you can think of is getting your revenge.

- Darling, please don't worry about it. In this world, there is some justice. Evil cannot win. And especially those men. They'll have to be dealt with.

[...]