Carla: [about Nick] He knows women like a jeweler knows jewels; like a meat-cutter knows meat.
Loretta: Like a marine biologist knows Marines.
Loretta: Like a marine biologist knows Marines.
Carla : [about Nick] He knows women like a jeweler knows jewels; like a meat-cutter knows meat.
Loretta : Like a marine biologist knows Marines.
http://www.tv-quotes.com/shows/cheers/quote_1465.html