我是路过打酱油的其实就是那跑堂狗
[wŏ shì lù guò dă jiàng yóu de qí shí jiù shì nèi păo táng gŏu]
A humorous and self-deprecating nickname that translates to 'I'm just passing by, casually commenting,' or simply 'I'm an onlooker'. It’s used to show one's uninvolved or non-serious attitude towards certain matters or events.