微笑像谎言一样不过是一种伪装
[wēi xiào xiàng huăng yán yī yàng bù guò shì yī zhŏng wĕi zhuāng]
This nickname 'weixiaoxianghuayiyanyangbuyigeweizhuang' means 'smiling like a lie is just another disguise'. It highlights that smiling can be used as a façade, masking true feelings or intentions, such as hiding inner turmoil or deception under a cheerful exterior.