[In England Rusty sees a man with a punk Mohawk haircut]
Rusty Griswold: That's it! That's what I want my hair to look like dad!
Clark Griswold: Oh Rusty you don't want to look like a rooster do you?
  
  
  
  
  
   
  
  
Rusty Griswold: That's it! That's what I want my hair to look like dad!
Clark Griswold: Oh Rusty you don't want to look like a rooster do you?
[In England Rusty sees a man with a punk Mohawk haircut] 
 Rusty Griswold : That's it! That's what I want my hair to look like dad! 
 Clark Griswold : Oh Rusty you don't want to look like a rooster do you? 
http://www.moviequotedb.com/movies/national-lampoons-european-vacation/quote_51182.html