你是我的大傻瓜你是我的小笨蛋
[nĭ shì wŏ de dà shă guā nĭ shì wŏ de xiăo bèn dàn]
This internet name uses playful and affectionate terms in Chinese to show intimacy. It literally translates as 'You are my big fool, you are my little idiot', which expresses deep affection and closeness between loved ones or friends.