“大冤种”用英文该怎么说？这个表达里可没有big！

Keep someone in the dark 把......蒙在鼓里 have sb on 哄骗某人 (以玩笑的形式，不是严重、恶意的欺骗。) patsy/patsy容易上当受骗的人（也可以翻译成大冤种） dupe 欺骗、愚弄 dupe sb into doing sth 骗某人去做某事 con n. 诡计；骗局；欺骗 trick v. 欺骗 bamboozle v. 蒙骗 hoodwind 欺骗 哄骗

Good morning

Donot get bamboozled by bargain at gift shops during package tours. Usually so-called genuine jewelry is just a con. Be careful when sales are trying to trick you by cheesy pick-up lines.