笑亦无味倾世尤物
[xiào yì wú wèi qīng shì yóu wù]
This net name 'Xiao Yi Wuwei Qingshi Youwu' may be used for someone who feels life is flavorless though others treat him/her as an outstanding person or something valuable ('Qingshi youwu' indicates extremely charming or extraordinary person) when he/she laughs. This implies a sense of alienation or depression from the outside world and inner self.