It isn't me.
4 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.
You can hear this line at 01:46:32 in the Blu-ray version of the movie.
Quote context
[...]
- One of the oldest trees in Pottersville.
- Pottersville? Why, you mean Bedford Falls. I mean Pottersville.
- Don't you think I know where I live? What's the matter with you?
- What's the matter with me? Well, I guess I just...
- Oh, I don't know. Either I'm off my nut or he is or you are.
- Well, maybe I left the car up at Martini's.
- Well, come on, Gabriel. Clarence...
- That's all right. Go on in. Martini is a friend of mine.
- There's a place to sit down. Sit down.
- Oh, hello, Nick. Hey, where's Martini?
[...]