With the greatest respect, monsieur, I heard every word that you said.
3 seconds sound clip from the A Shot in the Dark (1964) movie soundboard.
You can hear this line at 01:35:08.347 in the Blu-ray version of the movie.
Quote context
[...]
- Hmm. Now then. There is something that I am very interested to know. These rumours...
- You fell off the sofa, you stupid...
- Now, then. Uh... What was I saying? uh...
- With the greatest respect, monsieur, I heard every word that you said.
- Would you be kind enough to tell me what it was that I said?
- You were talking about the closet, monsieur.
- Yeah. She received a beump on...
- And listen, monsieur. Next time I may test you without warning, so pay attention at all times.
- Now then. Whoever was in that closet opened the door and knocked Maria unconscious.
[...]