说你是2B还对不起铅笔
[shuō nĭ shì 2b hái duì bù qĭ qiān bĭ]
'Shuo Ni Shi 2 B Hai Du Qi Bu Le Qian Bi' means literally saying someone is stupid would even disgrace a pencil which normally has “2B” sign on its barrel. Actually, “2B” in Chinese is commonly used in daily language to describe someone silly, stupid. So this name conveys some negative emotions, such as irony or sarcasm towards somebody else