Look, I know this seems really, really sudden and just sort of unfair and cruel and..., but it's non-negotiable.
11 seconds sound clip from the Step Brothers (2008) movie soundboard.
You can hear this line at 00:50:47 in the Blu-ray version of the movie.
Quote context
[...]
- Hold on. We're not going on the boat.
- Hey!
- I got a bellyful of white dog crap in me and now you lay this shit on me?
- You're adults. It's time you started acting like adults.
- Mom.
- I'm not backing down. Don't even try.
- I know it seems hard, but it's the best thing for both of you. We do it because we love you.
[...]