We'd better be going!
3 seconds sound clip from the Ninjutsu (1968) movie soundboard.
You can hear this line at 00:15:16 in the Blu-ray version of the movie.
Quote context
[...]
- No, it's not! Ah, you cheat you.
- Hey, where's my wallet? You've got my wallet!
- Oh yeah?
- How could you? Give me my money! Ow!
- Mister, you know The Master of The Three Arts?
- Huh, The Three Arts. Is he tall or small? Fat or thin?
- Is he square or is he round?
[...]