Napolitano and Calabrese maybe....
but I am no Roman
tell Tony to leave the gun and bring the cannolis
Doc Holliday: In vino veritas.
Johnny Ringo: Age quod agis.
Doc Holliday: Credat Judaeus apella, non ego.
Johnny Ringo: [pats his gun] Eventus stultorum magister.
Doc Holliday: [gives a Cheshire cat smile] In pace requiescat.