You better set another place for dinner. Mr. Poppins here is going to stay with us for a while.

6 seconds sound clip from the You Can't Take It with You (1939) classic radio play.

You can hear this line at 00:09:58 in the radio play.

Quote context

[...]

- If you leave here, you needn't come back!

- I don't intend to!

- The die is cast! From now on, I... I'm a lily!

- Fine! Get your bunny, Poppins!

- Go right in, Mr. Poppins.

- Thank you.

- Hello, Grandpa, that you?

- Yep. Rheba.

- You better set another place for dinner. Mr. Poppins here is going to stay with us for a while.

- Now ain't that nice! How do, Mr. Poppins?

- How do you do?

- Will you taste a Love Dream for me? It's a new candy I'm workin' on, with cocoanuts.

- Like to, but I just ate a scallion. It's gonna taste like scallions no matter what.

- Guess I'll have to ask mother, then.

- Hello, Grandpa.

[...]