Popular Words-做东 (zuòdōng) Act as a Host 吹牛 (chuīniú) Brag and Boast

做东(zuòdōng) Act as a Host
Where does it originate from?

In ancient China, most houses are oriented north and south. There is a drawing room in the middle with two seats placed to the east and to the west. The host usually seats the guest …