N. Amer. informal <北美, 非正式>
(pl. -os)［often as modifier］
- a swindle or confidence trick欺骗, 行骗：
a bunco artist
一个行骗老手
mass noun he was out to make a buck using fraud or bunco.他想尽办法利用诈骗伎俩赚钱。
词源
late 19th cent.: perhaps from Spanish banca， the name of a card game.