Lisa: The mouse is named Itchy and the cat is named Scratchy.

Related:

• People don't want cars named after hungry old Greek broads!
  Herbert Powell, board meeting, "Oh Brother, Where...
• Hello there. Do you miss the Antarctic? -- Lisa,
  talking to a penguin at the zoo, "Oh Brother, ...
• His life was an unbridled success until he found out.
  he was a Simpson. -- Lisa, "Oh Brother, Where Art...
• Bart: Oh wow, cool! Lisa: Aw, cool! That is neato.
  Marge: Such a violent motif. Bart: Yeah, but it's...
• Quiet, you kids! If I hear one more word, Bart doesn't get to watch cartoons and Lisa doesn't get to go to college.
  Homer Simpson Oh Brother, Where Art Thou...
• Quiet you kids. If I hear one more word, Bart doesn't get to watch cartoons,
  and Lisa doesn't get to go to college. -- Homer,...
• To think I wasted my life in boardrooms, and stockholders meetings,
  when I could've been watching cartoons! -- Herbert...
• Bart+Lisa: Are we there yet? Homer: Just a little further!
  Bart+Lisa: Are we there yet? Homer: Just a little...
• Homer: And our three children: Bart, Lisa ... Maggie:
  [falls down] [thud] Homer: ... and Maggie. Bart...