Think I'd better be going.
3 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.
You can hear this line at 01:56:06 in the Blu-ray version of the movie.
Quote context
[...]
- Bert, what's happened to this house? Where's Mary? Where's my kids?
- Come on, come on. Bert, Ernie.
- What's the matter with you two guys?
- Look, now, why don't you be a good kid, and we'll take you in to a doctor?
- Everything's gonna be all right.
- Ernie, will you take me over to my mother's house?
- Listen. It's that fellow here. He says he's an angel. He's trying to hypnotize me.
[...]