done deal片语KK [dʌn dil] /dʌn dil/发音片语1定局、定案、木已成舟口语The merger is not a done deal until both boards approve it.在两家董事会都批准之前,这桩合并还不算定局。2已谈成的交易、已达成的协议They shook hands, and the sale was a done deal.他们握了手,这笔买卖就算成交了。用这个字练口说→