小三闹心纯属贱男花心
[xiăo sān nào xīn chún shŭ jiàn nán huā xīn]
This internet name reflects a bitter sentiment. 'Xiao san' refers to a 'third party' in a love triangle relationship. This user may be complaining about being troubled or hurt ('naoxin' means distress) all because of an irresponsible and unfaithful ('jiannan huaxin', meaning playboy or cheater) man who is the cause of their troubles.