When I was a child, I got into a fight and I got hit on the head by a hoe. It bled a lot. Ever since, I've had the scar here on my forehead by the eyes.

12 seconds sound clip from the Mysterious Footworks of Kung Fu movie soundboard.

You can hear this line at 00:20:39.691 in the Blu-ray version of the movie.

Quote context

[...]

- Aw, come on, take it easy. We do have rules in my business: Return thirty percent of the value of the goods

- Eat it.

- Hey now, what's your name? Where do you come from?

- Three-Eyes Liu, from Chu-Chow.

- Oh? So you're a Chu-Chow. Well that's why you're bad-tempered.

- But how come you got such a strange name?

- When I was a child, I got into a fight and I got hit on the head by a hoe. It bled a lot. Ever since, I've had the scar here on my forehead by the eyes.

- I see. So what are you doin' here?

- Well, I've come here looking for work.

- I figure you must be a fool. What kind of job do you think you can get?

- I know kung fu.

- Kung fu? You can't make a livin' from that.

- I tell ya, these are hard times. The whole area's gone to ruin. It's run by gangsters. Even I have to keep my head down.

[...]