Don't smirk, Patton. I shan't kiss you.

5 seconds sound clip from the Patton (1970) movie soundboard.

You can hear this line at 01:30:43 in the Blu-ray version of the movie.

Quote context

[...]

- Well, the Third Division is east of Brolo heading toward Messina.

- Good. Let's get dressed and get over there. I wanna go in with the troops.

- You go ahead, George. I'm not very good at that.

- General, it's time to consider just how many casualties we'd have if we were still down there crawling along that goddamn road.

- Forward march!

- Don't smirk, Patton. I shan't kiss you.

- It's a pity, because I shaved very close this morning in preparation for getting smacked by you.

- Forward march! (2)

- You wanted to see me, George?

- Got a letter here from Ike.

[...]