According to the query NetEase shows: is a brother to cut me this sentence from Zhang Jiahui endorsement of the game "greedy to play blue moon", the original is I am Zhang Jiahui, is a brother to cut me. As a result, Zhang Ka Hui's Mandarin is not standardized and he pronounced it as "I'm Jagged Hui, I'm Jagged Hui, I'm a brother, come and cut me". This phrase was so popular that it has been recited by netizens to this day. That's why they nicknamed him "Jaggedy". Zhang Jiahui himself is very broad-minded, for this nickname is not very exclusionary, said everyone is happy.