- Mister Charles, what is the meaning of this?
- The meaning of what, Mimi?

5 seconds sound clip from the The Thin Man (1936) classic radio play.

You can hear this line at 00:45:29 in the radio play.

Quote context

[...]

- The suspects! They won't come.

- Oh, they'll come. I'll have Guild issue the invitations.

- Who's going to be there?

- Everybody! You, me, Dorothy, your ex-fiancée...

- His name's Andy.

- Macaulay, Mimi, Gilbert, Jorgensen and Morelli.

- Oh, darling, what a lovely party!

- Good evening everybody.

- Mister Charles, what is the meaning of this?

- The meaning of what, Mimi?

- Why are we all rounded up like common criminals and brought to the city?

- To eat and talk. Will everyone please be seated?

- Dorothy here... Andy next to her please... Please!

- Very well.

- Mimi, on the other side of Andy.

- Mr. Jorgensen over there, please.

- You're very kind.

- Not at all.

[...]