noun🔗Share禁止反言，不容否认 (common law) A legal principle in the law of equity that prevents a party from asserting otherwise valid legal rights against another party because of conduct by the first party, or circumstances to which the first party has knowingly contributed, make it unjust for those rights to be asserted."Because the store owner told customers for months they could return items with no receipt, estoppel prevents him from suddenly requiring receipts now. "由于店主连续几个月告诉顾客可以无收据退货，禁止反言原则使得他现在不能突然要求必须提供收据。lawrightdoctrinestatepropertybusinessfinanceinsuranceassetChat with AIVocabulary GamePractice Reading
