dick·er /ˈdɪkə $ -ər/ verb [intransitiveI] informal especially American EnglishAmE to argue about or discuss the details of a sale, agreement etc 讨价还价，讲价钱dicker about/over Politicians in Washington are still dickering over the budget. 华盛顿的政客们还在为预算争执不下。
dicker• "The prices on the vehicles are the real prices. We don't dicker, " Olsen said.