你个傻傻傻瓜你个笨笨笨蛋
[nĭ gè shă shă shă guā nĭ gè bèn bèn bèn dàn]
A very playful yet mocking username translating to 'You are a silly fool and an idiot.' It reflects a tone of mock frustration or affectionate teasing towards someone perceived as clumsy or silly.