Related:

• This is you-know who. We are you-know-where. Leave your you-know-what you-know-when.
• in Michelangelo's voice: Hi, dudes, this is 031 343 xxxx.
  This is the Teenage Mutant Hero Turtles' secret underground hideaway....
• Wisdom is knowing what to do with what you know.
• Dorothy, we're not in Kansas. Toto! you can speak!
• Robots of the future speak out: SOMEONE IS WATCHING YOU!
• You know what to do at the tone."
• Do *you* know what Otto Titzling invented?
• It's 10:00. Do you know what time it is?