不速之客 bùsùzhīkè uninvited guest Origin Definitions Defs Strokes Stroke Words Sentences Sents 不速 bùsù uninvited uninvited or unexpected; usually describing a guest or an unwanted appearance之 zhī particle [possessive] Connects a describing word or phrase to the noun it describes, similar to 的 de but used in formal or literary writing.客 kè adjectivenoun guest guest; visitor; a person who is invited or visits