He strutted around his office like the lord of the manor.
Он расхаживал по своему офису, как хозяин барин.
Definitions
A 'lord of the manor' is a person who historically owned a manor, which was a large estate or territorial unit in England, and held certain legal and economic rights over the land and people living there. The title is associated with the feudal system and often implies local authority, privilege, and social status.