liànxīnwàngjiù恋新忘旧四字成语爱情的成语结构连动式感情贬义年代古代热度常用繁体孌新忘舊拼音liàn xīn wàng jiù解释恋慕新的,忘却旧的;对爱情不专一。用法作谓语、宾语、定语;用于男性出处《群音类选·八声甘州·闺情》:“从他别后,杳无半纸音书,多应他恋新往旧,撇得我一日三餐如醉痴。”例句这种恋新忘旧的人不值得你难过。近义词喜新厌旧 反义词忠贞不渝 英语turn one's back on one lover to go with another <off with the old love and on with the new>