When combined, the characters literally mean “A guest arrives and it is as if they have returned home” (宾至如归). This beautiful, literal construction perfectly encapsulates the idiom's meaning: the host's actions have transformed the experience of “arriving” into the feeling of “returning home.”
In Chinese culture, hospitality (好客, hàokè) is a deeply ingrained value. The host carries the responsibility and honor of ensuring their guests are well-cared-for. Achieving 宾至如归 is a mark of a superior host, reflecting positively on their generosity, capability, and social standing (面子, miànzi). A useful comparison is with the common English phrase, “Make yourself at home.”
This distinction highlights a cultural nuance: 宾至如归 emphasizes the host's duty to create comfort, while the Western equivalent often emphasizes the guest's freedom to be comfortable.
This is a very common and positive idiom, primarily used in two contexts: