- Mr. Boddy threatened to send those pictures to my dear old mother. The shock would've killed her.
- That would've been quite an achievement, since you told us that she's dead already.

9 seconds sound clip from the Clue (1985) movie soundboard.

You can hear this line at 01:13:18.778 in the Blu-ray version of the movie.

Quote context

[...]

(Mrs. White blows raspberry)

- All right, it's true, I knew Yvette. My husband had an affair with her, but I didn't care, I wasn't jealous.

- You knew Yvette, too, didn't you?

- Yes. She worked for me.

- And you also knew her, sir. We've already established that you were one of Miss Scarlet's clients.

- That's why you were so desperate to get your hands on those negatives, photographs of you and Yvette in flagrante delicto, remember?

- Mr. Boddy threatened to send those pictures to my dear old mother. The shock would've killed her.

- That would've been quite an achievement, since you told us that she's dead already.

- So, he had the motive.

- You all had a motive.

- But where and when was Mr. Boddy killed?

- Don't you see? Look.

- We came back to the study with Yvette.

[...]