- Here, my good fellow, keep the change. Send your boy through college.
- Thank you, sir.

3 seconds sound clip from the The Shop Around the Corner (1940) movie soundboard.

You can hear this line at 00:24:06.899 in the Blu-ray version of the movie.

Quote context

[...]

- What do you want, a homely girl?

- No, no. Now, you knock on wood for me. Just a lovely, average girl. That's that's all I want.

(1930 Volvo TR Taxi Series Car Engine Stopping)

- Thank you, my good man.

- Morning, everybody.

(Car door slam)

- Here, my good fellow, keep the change. Send your boy through college.

- Thank you, sir.

- Well, I can see by the expression on your underpaid faces that you wonder where I get all this money.

- No, Mr. Vadas, I don't wonder.

- What do you mean?

- I just mean, I don't wonder.

- Good morning, Mr. Matuschek.

- This window looks terrible. There isn't a shop on the street that doesn't look better that this. It's a wonder we get any customers. Well, we'll stay tonight after closing hours and redecorate it.

- I'll have to get out of it some way.

- Oh, Klara, you haven't got a chance.

- I have a very important engagement tonight at 8:30. And I have to go home first. You see, I have to change.

[...]