From Meet the Cartozians, at the Pershing Square Signature Center. Photo: Julieta Cervantes “I’m going home,” an Armenian American matriarch announces as she storms out of a reality-TV taping in Glendale, clutching her oversize purse. “To Calabasas.” It’s a typically sharp laugh line from the playwright Talene Monahon, delivered with the level of comedic precision that only someone like Andrea Martin could attain—she really knows how to revel in the comedy of a hard consonant—that cuts quick