You bastards, we've been planning this for months.
3 seconds sound clip from the Life of Brian movie soundboard.
You can hear this line at 00:33:48.352 in the Blu-ray version of the movie.
Quote context
[...]
- What's your group doing here?
- We're gonna kidnap Pilate's wife, take her back, issue demands.
- What?
- Oh yeah?
- Yes, a couple of years ago... We did!
- Come on. You got all your demands worked out, then?
- That's not the point. We thought of it before you.
- Did not!
- We did!
- You bastards, we've been planning this for months.
- Well, tough pity for you, Fish Face.
- Brothers, we should be struggling together.
- We are!
- We mustn't fight each other. Surely, we should be united against the common enemy.
- Oh, yeah, yeah. Yeah, he's right.
[...]