Helps to get rid of the bad blood.
3 seconds sound clip from the The Godfather (1972) movie soundboard.
You can hear this line at 01:17:11 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, they're gonna be scared stiff of you, believe me so don't worry about nothing.
- How bad do you think it's gonna be?
- Probably all the other families will line up against us.
- That's all right. These things gotta happen every five years or so. Ten years.
- Helps to get rid of the bad blood.
- Been ten years since the last one.
- You know, you gotta stop them at the beginning like they should have stopped Hitler at Munich.
- They should have never let him get away with that.
- They was just asking for big trouble.
- You know, Mike, we was all proud of you being a hero and all. Your father too.
[...]