Well, sometime it's got to matter how old they are.

5 seconds sound clip from the Step Brothers (2008) movie soundboard.

You can hear this line at 01:06:06 in the Blu-ray version of the movie.

Quote context

[...]

- Well, just... Nancy, I don't know if I can ever forgive them for wrecking my boat.

- Why are you giving up?

- I'm not giving up. I'm not.

- You are. You're giving up on our boys.

- But they're 40.

- I don't care how old they are. They're still our children.

- Well, sometime it's got to matter how old they are.

- That's all we do...

- Oh, sweet Jesus.

- Oh, it... You know, they'll go back to bed.

- See? They're sleepwalking.

[...]