你的右手牵着小三的左手
[nĭ de yòu shŏu qiān zhe xiăo sān de zuŏ shŏu]
This name is a sarcastic or ironic way of pointing out infidelity in a relationship, using a metaphor of 'your right hand holding the left hand of the third party (another lover)', implying an affair or extramarital relationships.