[opposite skit]
Mr. Schidtler: Class, CLASS!! Can you please pay attention? Does anybody here have any idea why inte--- "Inestine" was regarded as a great scientist? Kevin?
Kevin: Oh, uh, I don't know. [braces for the green slime, but nothing happens]
Mr. Schidtler: Christine?
Christine: I don't know. [she also braces for the slime, which again fails to fall]
Mr. Schidtler: Lisa?
Lisa: [excitedly] Oh! Yes sir, I know!
[Lisa is slimed]
Lisa: Wait a second! Wait, wait wait. That's only supposed to happen when people say "I don't know."
Christine: Ah, but Lisa, you forget. This is an opposite skit.
Mr. Schidtler: Class, CLASS!! Can you please pay attention? Does anybody here have any idea why inte--- "Inestine" was regarded as a great scientist? Kevin?
Kevin: Oh, uh, I don't know. [braces for the green slime, but nothing happens]
Mr. Schidtler: Christine?
Christine: I don't know. [she also braces for the slime, which again fails to fall]
Mr. Schidtler: Lisa?
Lisa: [excitedly] Oh! Yes sir, I know!
[Lisa is slimed]
Lisa: Wait a second! Wait, wait wait. That's only supposed to happen when people say "I don't know."
Christine: Ah, but Lisa, you forget. This is an opposite skit.
[opposite skit]
Mr. Schidtler : Class, CLASS!! Can you please pay attention? Does anybody here have any idea why inte--- "Inestine" was regarded as a great scientist? Kevin?
Kevin : Oh, uh, I don't know. [braces for the green slime, but nothing happens]
Mr. Schidtler : Christine?
Christine : I don't know. [she also braces for the slime, which again fails to fall]
Mr. Schidtler : Lisa?
Lisa : [excitedly] Oh! Yes sir, I know!
[Lisa is slimed]
Lisa : Wait a second! Wait, wait wait. That's only supposed to happen when people say "I don't know."
Christine : Ah, but Lisa, you forget. This is an opposite skit.
http://www.tv-quotes.com/shows/you-cant-do-that-on-television/quote_35651.html