肠断当时书一纸。诗句出自【清·胡莲】的《蝶恋花》。蝶恋花原文：忆昔相逢银烛底。细语难传，弹入瑶琴里。隔坐相邀欢未几。登楼相望情何已。肠断当时书一纸。两字鸳鸯，抹却除非死。瘦减罗衣都为此。秋风吹落梧桐子。

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