You know, nothing grinds my gears worse than some chowder-head, who doesn't know when to keep his big trap shut.

— Neal Page (Steve Martin)

6 seconds sound clip from the Planes, Trains & Automobiles (1987) movie soundboard.

You can hear this line at 00:10:58 in the Blu-ray version of the movie.

Quote context

[...]

- Marketing.

- Super, super. Fabulous. Isn't that nice?

- Look, I don't want to be rude, but... I'm not much of a conversationalist, and I'd pretty like to finish this article. A friend wrote it, so...

- Don't let me stand in your way. Please, don't let me stand in your way.

- The last thing I want to be remembered is as an annoying blabbermouth.

- You know, nothing grinds my gears worse than some chowder-head, who doesn't know when to keep his big trap shut.

- You catch me running off at the mouth, just give me a poke at the chops.

- Oh, that feels good. Oh, God, I'm telling you. My dogs are barking today.

- That feels better.

- Six bucks and my right nut says we're not landing in Chicago.

[...]