According to Zhihu's inquiry, Rosé members did not keep up with the accompaniment when they sang the first lyrics, which led to problems in the whole performance. This error was widely spread, causing dissatisfaction and disappointment among fans and audiences. BP is short for BLACKPINK. The group is a women's music group launched by YGEntertainment on 20 16. It consists of four members: Ji-soo, Rose, Jenny and Lisa. They have won the love of fans all over the world with their strong dance and music styles, unique performances and appearances. The word "BP explosion" is widely used, which usually refers to a mistake or poor performance of a person or group in a performance or competition, causing dissatisfaction and criticism from the audience or fans. This word is usually derogatory, implying that this person's ability or performance is not good enough.