Carl, don't be a goof. I'm trying to make a serious point here.

6 seconds sound clip from the The Breakfast Club movie soundboard.

You can hear this line at 01:05:15 in the Blu-ray version of the movie.

Quote context

[...]

- Okay, fine. But I didn't dump my purse out on the couch, and invite people into my problems, did I?

- So what's wrong? What is it? Is it bad? Real bad? Parents?

- What did they do to you?

- They ignore me.

- Yeah. Yeah.

- What did you wanna be when you were young?

- When I was a kid, I wanted to be John Lennon.

- Carl, don't be a goof. I'm trying to make a serious point here.

- I've been teaching for 22 years. And each year, these kids get more and more arrogant.

- Oh, bullshit, man. Come on, the kids haven't changed, you have.

- You took a teaching position 'cause you thought it'd be fun, right? Thought you could have summer vacations off. And then you found out it was actually work. That really bummed you out.

- These kids turned on me. They think I'm a big fucking joke.

[...]