I know Charlie Sheen is a total loon, but he always cracked me up in that movie. When he and Jennifer Grey are in the police station.
"Drugs?"
"Thank you, no. I'm straight."
Simone : Um he's sick. My best friend's sister's boyfriend's brother's girlfriend heard from this guy who knows this kid who's going with the girl who saw Ferris pass out at 31 Flavours last night. I guess it's pretty serious.
Teacher : Thank you Simone.
Simone : No problem whatsoever.
I like the part in the garage leaving the Ferrari and the parking guy says: "Hey...I'm professional", as he slithers into the car...and they end up going for a joy ride.