You've failed me, Professor.
2 seconds sound clip from the The Curse of Frankenstein movie soundboard.
You can hear this line at 00:34:50.584 in the Blu-ray version of the movie.
Quote context
[...]
- Elizabeth thinks I spend too much time in my laboratory.
- He's locked in his old laboratory for hours on end. He doesn't eat and he doesn't sleep.
- You see, Victor? The professor's on my side.
- You've failed me, Professor.
- I shall say, Victor, you are only a little scientist. I shall not listen to you.
- Women, Professor, you see. How cleverly they twist our words to suit their own ends.
- She'll only be happy if I give up my work entirely.
[...]