不知爱人之心装着谁
[bù zhī ài rén zhī xīn zhuāng zhe shéi]
'不知爱人之心装着谁' (bù zhī ài rén zhī xīn zhuāng zhe shuí), this internet nickname conveys uncertainty about whose heart one truly falls in love with. Perhaps this person feels puzzled about her/his own feeling, thus naming in this style.