I caught a few episodes of that show on the road this year. I remember once she was laughing when someone used a word that was obviously made up... I forget the word, but it wasn't anything not found on a 9th grade vocabulary test.
"Be bold, and mighty forces will come to your aid."
Diogenes of Sinope: "It is not that I am mad, it is only that my head is different from yours."
Arnold Judas Rimmer, BSC, SSC: "Better dead than smeg."