- It's strange, his rushing away like that.
- He looked black as thunder. I thought perhaps he'd found out what I've been up to.

4 seconds sound clip from the The Picture of Dorian Gray movie soundboard.

You can hear this line at 01:40:21.758 in the Blu-ray version of the movie.

Quote context

[...]

- Go on.

- Shall I go on, sir?

- Yes.

(Knocking on door) Dorian. Dorian!

- David. What brings you to Selby? Have you seen Dorian?

- Well, what is it? What's happened?

- Dorian's gone to London. Didn't you know? David passed him on his way from the station.

- It's strange, his rushing away like that.

- He looked black as thunder. I thought perhaps he'd found out what I've been up to.

- What have you been up to, David?

- You'll put it down to jealousy. I don't deny jealousy's mixed up in it.

- But I had a dreadful presentiment about you and Dorian. And when you announced the date of the marriage, I... I grew desperate. I wanted to do anything to try and stop it.

- What is it you've done, David?

[...]