noun
flag outside an izakaya
Historical term for a flag or banner raised to indicate an izakaya (Japanese-style pub). Now mostly encountered in historical or literary contexts.
江戸時代の浮世絵には、酒旗を掲げた居酒屋がよく描かれている。
In Edo-period ukiyo-e, izakaya with a 酒旗 raised are often depicted.