1888, colloquial shortening of beanfest "annual dinner given by employers for their workers" (1805); they had a reputation for rowdiness. From bean (n.) + fest (n.).
双语例句
1. Wait on, Beano, wait till you can get a free one.
等一下, 比诺, 等你能领到一个免费的再走.
来自互联网
英英释意
1. a game in which numbered balls are drawn at random and players cover the corresponding numbers on their cards