姑爷 gūyegūyé son-in-law Definitions Defs Origin Strokes Stroke Words Sentences Sents gūye son-in-law · uncle 姑 gū noun paternal aunt sister of one's father; father's sister爷 爺 yé noun sir (bound form) a polite form of address for an older man or a man of a father's generation; in former times, a title for a master or social superior, as in 老爷 lǎoye or 少爷 shàoyegūyé great-uncle 姑 gū noun paternal aunt sister of one's father; father's sister爷 爺 yé noun grandfather (bound form) grandfather; a way to address male relatives of the same generation as one's grandfather, such as 姥爷 lǎoye or 舅爷 jiùyé