n.(饮酒无度的)酒吧间常客;
例句:
Molly: A barfly is someone who goes to one bar almost every night.
莫莉: “吧虫”就是几乎每天晚上都去酒吧的人.
Jack: What is a barfly?
杰克: 什么叫“吧虫”呀?
Molly: Are you a barfly?
莫莉: 那你是个“吧虫” 吗 ?