《笑林广记·谬误部》
丈夫卖完货物，突然想起妻子的话，便抬头看月亮，当时月亮正圆，于是按照月亮的样子买了一面镜子带回来。
夫货毕，忽忆妻语，因看月轮正满，遂依样买了镜子一面带归。
The husband finished selling his goods and suddenly remembered his wife's words. He looked up at the moon, which was full at the time, and so he bought a mirror in the shape of the moon and brought it back.