花月共婆娑。诗句出自【元·许有壬】的《南乡子》。南乡子原文：健笔挽银河。公直銮坡我谏坡。只好老来供一笑，呵呵。喜怒从人愧国皤。花月共婆娑。劝饮随君学邵酡。松菊有盟休冷落，哦歌。我辈同年甚不多。

https://www.ahchsz.com/mingju/SyEmfh.html