Go ahead, lad. Let's get it over with.

2 seconds sound clip from the The Big Combo (1955) movie soundboard.

You can hear this line at 00:20:40.557 in the Blu-ray version of the movie.

Quote context

[...]

- Mr. Brown's a little busy right now in a conference with Mr. Diamond.

- You know, legally I don't have to submit to this test.

- I know, we appreciate your cooperation, Mr. Brown.

- And if I say no?

- Well, if you say no, I have a lot of questions to ask. You may be sitting in that chair for a couple of days.

- This way I can tell if you're lying in a few minutes.

- Go ahead, lad. Let's get it over with.

- Picking me up for peddling without a license -

- I prefer it to be suspicion of murder, but... we had none today.

- I would have been happy to accommodate you, a police lieutenant.

- Now, I'm gonna say one word at a time. Most of them won't mean a thing to you. But I want you to say whatever pops into your head.

[...]