此菇凉已有夫勿勾引此骚年已有妻勿诱惑
[cĭ gū liáng yĭ yŏu fū wù gōu yĭn cĭ sāo nián yĭ yŏu qī wù yòu huò]
Do Not Tempt, as This Girl Already Has a Husband Do Not Attract since This Guy Already Has a Wife is a playful reminder that someone should mind proper boundaries. It suggests the idea of respecting committed relationships, implying these individuals are taken and not available.