- Tell him Harvey is here.
- Oh, but he isn't.
- I know that, but pretend he is. Say he is. We've got to humor him.

6 seconds sound clip from the Harvey (1950) movie soundboard.

You can hear this line at 00:59:17.971 in the Blu-ray version of the movie.

Quote context

[...]

- I'll take it. Hello? Yes? Yes. Who's calling?

- He's here! It's your brother!

- Let me talk to him.

- Now be careful. Don't let him know that I'm here. Be casual.

- Yes. Yes, I'll be casual. Yes. Yes.

- Hello, Elwood. Where are you, dear?

- I'm here, Veta. Is Harvey there?

- He won't say where he is. He wants to know if Harvey's here.

- Tell him Harvey is here.

- Oh, but he isn't.

- I know that, but pretend he is. Say he is. We've got to humor him.

- Hello, Elwood. Yes, dear, Harvey's here. Why don't you come home?

- It won't work. He wants us to call Harvey to the telephone.

- Say Harvey's here, but he can't come to the phone because he's in the bathtub.

- Oh, Doctor!

[...]