Related:

• You know you should be swimming when . . . You realize you've been rooting for the wrong side in _Creature from the Black Lagoon_.
• Just think! With the push of a button, you could be a 500-story gastropod -- a slug the size of the Chrysler Building.
  "Gosh, how can I refuse?" "Well, if you don't like that, be something else!...
• Then you must be Don Francisco's sister!
• You know you should be swimming when . . . At home, you close all the drapes, take off your clothes and don a pair of swim fins.
• Homer: [gasps] You know Lucius Sweet?! He's one of the biggest names in boxing!
  He's exactly as rich and as famous as Don King, and he looks just like him, too!...
• You know you should be swimming when . . . You argue vehemently that the word "Marina" has nothing to do with boats.
• Bowling?" "You know. Thats where a big black thing knocks down a lot of little white things.
  "That sounds like the A-Team to me....
• Chain Lightning: For when you just can't stop at one.
• The brighter you are, the more you have to learn. -- Don Herold