是人是狗我面带微笑慢慢瞅
[shì rén shì gŏu wŏ miàn dài wēi xiào màn màn chŏu]
In this somewhat provocative username, the individual claims to remain calm and composed (smiling) when encountering anything, whether positive or negative, suggesting an unbothered, perhaps sarcastic, approach to life's situations.