- That's a lie!
- Is it?

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

You can hear this line at 01:20:18.305 in the Blu-ray version of the movie.

Quote context

[...]

- So she hit him on the head with the candlestick, and dragged him to the toilet.

- Why?

- To create confusion.

- It worked.

- Why did she do it?

- Was it because she was acting under orders from the person who later killed her?

- Who?

- Who?

- Who?

- Was it one of her clients? Or was it a jealous wife? Or an adulterous doctor?

- No. It was her employer, Miss Scarlet.

- That's a lie!

- Is it?

- You used her the way you always used her.

- You killed the motorist when we split up to search the house.

- How could I have known about the secret passage?

- Easy. Yvette told you.

- So when we split up again, you switched off the electricity. It was easy for you here on the ground floor.

[...]