"Every dish pops with flavor" on the moderately priced four-course Italian ‘turista' menus at Peter McAndrews' "modest" BYO trattoria near Northern Liberties, which many deem one of the "best deals in the city"; the service is "knowledgeable", although a few find it "quirky", while others complain that the space's "horrific acoustics" make "lip-reading" necessary; P.S. don't forget cash, and...