This boy would never dream of writing words on the walls of, er...

5 seconds sound clip from the Mr. Topaze (1961) movie soundboard.

You can hear this line at 00:21:58 in the Blu-ray version of the movie.

Quote context

[...]

- Ah? And have you told her that we have been forced to add certain extras to our charges?

- Certain extras, Headmaster?

- Yes, yes.

- May I inquire what they are?

- Don't you know?

- No.

- Take them down.

- Yes.

- Permission to drink at the drinking water taps, three francs.

- Then there is a deposit for the wear and tear on the school furniture, names carved on the desks and words written up on the walls of the, erm erm thirty francs.

- This boy would never dream of writing words on the walls of, er...

- No doubt, no doubt.

- Still, if his aunt accepts our terms, he will be entitled to.

- What was that? Huh? Hmm? I thought I heard a sound.

- Well, I don't think so, no.

[...]