真心被当做笑话
[zhēn xīn bèi dāng zuò xiào huà]
'Zhen Xin Bei Dang Zuoxiao Hua' means 'My sincere heart was treated as a joke.' This nickname shows that the user feels betrayed by people around him or her, which may be caused by his/her sincerity being seen as naive or laughed at by others.