[Reminiscing about the 60's]
Mary: Did you ever drop acid?
Dick: [misunderstanding] Oh, constantly.
Mary: You did a lot of tripping?
Dick: That's how I dropped the acid.
  
  Mary: Did you ever drop acid?
Dick: [misunderstanding] Oh, constantly.
Mary: You did a lot of tripping?
Dick: That's how I dropped the acid.
 [Reminiscing about the 60's]  
 Mary : Did you ever drop acid? 
 Dick : [misunderstanding] Oh, constantly. 
 Mary : You did a lot of tripping? 
 Dick : That's how I dropped the acid. 
  http://www.tv-quotes.com/shows/3rd-rock-from-the-sun/quote_19220.html
  

