HH Rabbi Nachman was extremely insistent that one should not drink alcohol, and even on Shabos for kiddush to drink a bare minimum. This was the way of Breslov. Na Nach Nachma Nachman MeUman!
This is about Rabbi Nachman of Bresluv (Breslov, Bratslov), now known as Na Nach Nachmu Nachmun MayUman! This is about his chasid and chief disciple Rabbi Natan, it's about the Saba, the Baal HaPetek.