Oh, I’m sorry I can’t come to the door right now. I feel that in my weakened condition I could take a nasty spill down the stairs and subject myself to further school absences.

More from Ferris Bueller's Day Off

• If you're not over here in fifteen minutes, you can find a new best friend.
• Life moves pretty fast. If you don’t stop and look around once in a while, you could miss it.
• Only the meek get pinched. The bold survive.
• This is my ninth day missed. Cameron, I'm not doing this for me, I'm doing this for you.
• You fake a stomach cramp, and when you’re bent over, moaning and wailing, you lick your palms. It’s a little childish and stupid, but then, so is high school.
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