pin money
零用錢;額外的零花錢
口語·指零花錢
英文釋義
extra money for small expenses or personal use
例句
She earns a bit of pin money by selling handmade crafts online.
典故來源
源自16世紀英國,丈夫給妻子買別針的零花錢,后泛指小額私房錢。