Because I'm a bigger liar than the beggar.
2 seconds sound clip from the The Return of the Pink Panther (1975) movie soundboard.
You can hear this line at 00:20:15.821 in the Blu-ray version of the movie.
Quote context
[...]
- The beggar was the lookout man for the gang.
- Why?
- He was blind. How can a blind man be a lookout?
- How can an idiot be a policeman? Answer me that.
- It's very simple. All he has to do is enlist.
- Shut up!
- How do you know he was blind?
- Oh, he told you so? And you believed him?
- I had no reason to doubt him.
- Because I'm a bigger liar than the beggar.
- You are suspended for six months without pay.
- Could you lend me 50 francs?
- Will you get out? Out of my sight!
- One day, François... One day I'll be rid of him forever. That'll be the day.
[...]