No one can say it better than Leo Rosten whose subtitle to "Joys" reads: "A relaxed lexicon of Yiddish, Hebrew and Yinglish words often encountered in English, plus dozens that ought to be, with serendipitous excursions into Jewish humor, habits, holidays, history, religion, ceremonies, folklore, and cuisine, the whole generously garnished with stories, anecdotes, epigrams, Talmudic quotations