You recognized Yvette, didn't you? Don't deny it.
3 seconds sound clip from the Clue (1985) movie soundboard.
You can hear this line at 01:12:50.955 in the Blu-ray version of the movie.
Quote context
[...]
- Before he could blackmail anyone, Mr. Boddy had to discover their guilty secret.
- The cook and Yvette were his accomplices.
- I see. So whoever knew that the cook was involved killed her?
- Yes.
- I know, because I was Mr. Boddy's butler, that the cook had worked for one of you.
- Who?
- You recognized Yvette, didn't you? Don't deny it.
- What do you mean don't deny it? I'm not denying anything.
- You knew Yvette, too, didn't you?
[...]