dicker
verb [intransitive] (especially North American English)- dicker (with somebody) (over something)
to argue about or discuss something with somebody, especially in order to agree on a price synonym bargainTopics Opinion and argumentc2讨价还价;议价;讲价 Word Originearly 19th cent. (originally US): perhaps from obsolete dicker ‘set of ten (hides)’, used as a unit of trade, based on Latin decem ‘ten’.