小三你不懂爱
[xiăo sān nĭ bù dŏng ài]
'Third party, you don't understand love'. A third party or “小三” in this context refers to someone entering a relationship as a wedge or intruder; usually a derogatory term implying a romantic or sexual affair disruptor. This netname expresses disdain for such individuals lacking comprehension of what true love means.