- What? Sure thing?
- Ask Martha.
- Sure. Sure thing.

6 seconds sound clip from the The Strange Love of Martha Ivers movie soundboard.

You can hear this line at 00:52:12.035 in the Blu-ray version of the movie.

Quote context

[...]

- So long, Martha.

- Aren't you glad now you missed that circus train?

- I don't know.

- Where can I reach you, Sam?

- Oh, the Gable Hotel.

- And, you will do that for me, won't you, Walter?

- I'll try my best.

- You do that.

- And here's hoping you win that election.

- Thanks. I will.

- What? Sure thing?

- Ask Martha.

- Sure. Sure thing.

- What odds are you giving him?

- A sure thing is never a gamble.

- No? What odds will you give that that's a fact?

- Breezy character, Sam.

- Thank you.

- Very sure of himself.

- He always was.

- This is the first time I've ever seen you off balance.

- I wasn't aware of it.

- I was.

[...]