Rubbish!
3 seconds sound clip from the Young Frankenstein (1974) movie soundboard.
You can hear this line at 00:59:54 in the Blu-ray version of the movie.
Quote context
[...]
- Especially when there is a Frankenstein residing in this house.
(Immitates darts throwing sound)
- I wouldn't think an intelligent fellow like you would fall for this superstitious rot.
- It is not superstition that worries me, Herr Doktor, but genes und chromosomes.
- Rubbish!
- Well, you might say, but this is Transylvania und you are a Frankenstein.
- You, uh, seem unusually upset by this discussion.
- I find it extremely amusing, that's all.
[...]