He claims that he's an expert but I don't believe him. I've come to prove he's a liar.
9 seconds sound clip from the Drunken Arts & Crippled Fist movie soundboard.
You can hear this line at 00:36:32 in the DVD version of the movie.
Quote context
[...]
- You mean not fighting is really helping evil? Seems to make sense.
- Of course it makes sense because it's true!
- So now if you meet evil again you have to fight him!
- All right, yes, I will fight him.
- Hold it!
- He claims that he's an expert but I don't believe him. I've come to prove he's a liar.
- Can you do that, you bastard!
- Stop laughing. You insist on fighting my brother you'll have to deal with me first, you know!
- Who is the best fighter around here?
[...]