Read Edit View history 老小子 lǎoxiǎozi youngest son Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 老小子 lǎoxiǎozi youngest son (colloquial) the youngest son in a family Edit Delete 老小子 lǎoxiǎozi big kid an elderly person who behaves or acts like a child Edit Delete References Add reference No references for this word.