That's what we're here to talk about.
3 seconds sound clip from the Ghostbusters II movie soundboard.
You can hear this line at 01:09:47 in the Blu-ray version of the movie.
Quote context
[...]
- What is this? A slumber party?
- That's what we're here to talk about.
- Look, I don't wanna hear anything about it.
- You've got two minutes. Make it good.
- Well, first of all, Mr. Mayor, it's a great pleasure to see you again.
- We'd just like to say that almost 50 percent of us voted for you in the last election.
[...]