Goodbye. And I'm so dreadfully sorry.

4 seconds sound clip from the The Mummy (1932) movie soundboard.

You can hear this line at 00:44:07.320 in the Blu-ray version of the movie.

Quote context

[...]

- But do you think I have a chance? 'Cause I think she's the most...

- But this is terrible at a time like this.

- I'm afraid. Will you go with me to her now?

- Yes.

- Then telephone her first not to leave the hotel.

- 9-5-9-0.

- No, I'm not going out. Yes, I promise to wait until you get here.

- Goodbye. And I'm so dreadfully sorry.

- What were you doing, Doctor?

- Your father did not burn the Scroll of Thoth. That creature has it now.

- But the ashes in the fireplace.

- They were newspaper. The scroll is papyrus.

- Then it was murder. The Nubian.

- Wear this around your neck.

- Why?

- When we fight this creature, we must ask protection from the forces of old that it defied.

[...]