mug¹/mʌg; mʌɡ/ n [C] 1 a large cup with straight sides used for drinking coffee, tea etc, or the amount contained in a mug 〔喝咖啡、茶等用的〕圆筒形大杯; 一大杯之量 2BrE spoken someone who is easily tricked 【英口】 易受骗者: You're a mug if you buy that car. 如果你买那辆车，你就是容易上当受骗的傻瓜。