More than a quarter of a century ago, Leo Rosten published the first comprehensive and hilariously entertaining lexicon of the colorful and deeply expressive language of Yiddish. Said “to give body and soul to the Yiddish language,” The Joys of Yiddish went on to become an indispensable tool for writers, journalists, politicians, and students, as well as a perennial bestseller for three decades.Rosten described his book as “a relaxed lexicon of Yiddish, Hebrew, and...