Yiddish for dummies? Nope, it’s not the title of a paperback designed to get you back in touch with the mame-loshn — it’s what gets spoken during Jonathan Geffner’s Yiddish ventriloquist act. That’s right, we’re talking about Jonathan Geffner, aka the world’s foremost Yiddish-speaking ventriloquist and comedian Tina Fey’s personal ventriloquism tutor. Geffner got into the ventriloquist business the […]