老小子 lǎoxiǎozi youngest son Origin Definitions Defs Strokes Stroke Words Sentences Sents lǎoxiǎozi youngest son 老 lǎo youngest (of siblings or relatives) the youngest; ranking last小子 xiǎozi noun boy (colloquial) boy; sonlǎoxiǎozi big kid 老 lǎo adjective old old; aged; (of people) venerable小子 xiǎozi noun fellow guy; fellow; (derogatory) despicable person