Got something up your nose? Blow it out. It'll do you good.

2 seconds sound clip from the The Treasure of the Sierra Madre movie soundboard.

You can hear this line at 00:47:08.309 in the Blu-ray version of the movie.

Quote context

[...]

- We're running short of provisions, Dobbsy. How about you going to the village?

- Who does Howard think he is, ordering me around?

- What's that, Dobbs?

- Nothing.

- Better look out. It's a bad sign when a guy starts talking to himself.

- Hell, who else am I going to talk to?

- Certainly not you or Curtin. Fine partners you two are.

- Got something up your nose? Blow it out. It'll do you good.

- Don't get the idea you two are putting anything over on me.

- Take it easy, Dobbs.

- I know what your game is.

- Well, you know more than I do.

- Why am I elected to go to the village? Why me instead of you and Curtin?

[...]