I am definitely going to buy Merriam-Webster’s Dictionary of Allusions. It sounds too useful to not have around for further enlightenment into the whimsical evolution of American English. “Suggested rule: if you don’t understand the reference yourself because you haven’t read the book or seen the movie it’s from, steer clear”. Oh, but Seinfeld episodes you haven’t seen are OK, right? Yada yada. Uh, Yoda Yoda?