Hm, what a strange language you bring from the Earth. I don't seem to follow you.

6 seconds sound clip from the Symphony In Slang (Tex Avery, 1951) movie soundboard.

You can hear this line at 00:00:53 in the Blu-ray version of the movie.

Quote context

[...]

- A good, low-priced car that will fit the working man's pocketbook. Priced very reasonably. Only 545 dollars.

- Of course, with accessories, it's a bit higher. Goodnight.

- You may enter. Next please.

- Howdy, Dan? What's new? How's tricks? What's cookin'?

- What's cooking? How's tricks?

- Hm, what a strange language you bring from the Earth. I don't seem to follow you.

- I shall refer you to the master of the dictionary. Noah Webster. Perhaps he can understand you.

- Eh, Mr. Webster. This newcomer's vocabulary is so unusual that I am unable to record his life on Earth.

- Eh, would you mind seeing if you can comprehend his odd manner of speech?

- Now, young man, go ahead with the story of your life.

[...]