I've heard my granny cracketc. In that region, Dandy is diminutive of Andrew (as it was in Middle English generally). The word was in vogue in London c. 1813-1819. His female counterpart was a dandizette (1821) with French-type ending. The adjective dandy first recorded 1792; very popular c. 1880-1900. Related: Dandified; dandify.
O' sixty twa years back
When there were sic a stock of Dandies O
词源不详,可能来自Andrew的昵称,用来指好打扮的男人。比较gussy.