You know as much about it as I do. I haven't seen him in three months.

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

You can hear this line at 00:12:07 in the radio play.

Quote context

[...]

- Trying one way or another to get money out of Wynant.

- I wanted to find out if you were... sleuthing for her.

- I haven't been a detective for four years.

- You don't say.

- My wife's father died and left her a lumber mill and a narrow gauge railroad and a couple of other things. And I'm looking after them.

- I see. I see.

- What's all the fuss about? Is Wynant in hiding?

- You know as much about it as I do. I haven't seen him in three months.

- He sends word through Julia Wolf when he wants money... I give it to her and she gives it to him.

- Mine. Hello? Oh, just a moment. It's for you, Mr. Macaulay. Your office.

- Oh, thank you.

- Hello? What? He is? Well, where is he? Very well.

- Well, he's back in town.

- Mr. Wynant?

- Yes, thank heaven. He's waiting for me now.

[...]