Well, actually, I didn't stay for the whole 3 days. I went over and I watched the zebras, because they only take 30 seconds. Premature ejaculation!
22 seconds sound clip from the Black Christmas (1974) movie soundboard.
You can hear this line at 00:33:38 in the Blu-ray version of the movie.
Quote context
[...]
- You don't believe me, do you? Well, I mean how could I make something like that up?
- Uh, Barb, dear, I... I... I...
- No, really, they just... 3 days, 24 hours a day. Whoomp! Whoomp!
- Can you believe that? Three days? I'm lucky if I get three minutes.
- Do you know how I know this? Because I went down to the zoo, and I watched them. It was very boring.
- You think it's my fault, don't you?
- Don't shit me! It's what you're all thinking. Why don't you just come right out and say it?
- You think that I drove her away... And if she's dead, you're gonna blame me.
[...]