The tokyo olympic badminton tournament all ended on August 2, but the event was stormy again. The Korean Badminton Association said on the 3rd that it was ready to complain to the BWF about the Chinese women's doubles Chen Qingchen / Jia Yifan repeatedly exploded in a match with the South Korean team.

On July 27, in the third round of the badminton women's doubles group stage, Chen Qingchen / Jia Yifan defeated the South Korean team Kim Joo Young / Kong Hee-yong 2-1 to win three consecutive victories. During the game, Chen Qingchen was very excited after scoring a point, and even shouted "I x! I x! I xxx! He also shouted "beautiful", "great", "lucky", etc.
After the game, Chen Was on fire in the morning. Some netizens commented that she frantically outputs "C language" and "the most unique way to reduce stress"; Chen Qingchen's straightforward and cheerful personality also makes her circle fans.
However, Chen Qingchen felt very scared: "I'm sorry to let everyone misunderstand, in fact, it is just an encouragement to their own winning momentum, I didn't expect that it may be that the pronunciation is not very good, so that everyone misunderstood." Chen Qingchen also said that he would adjust his pronunciation.
The US "Newsweek" believes that after losing the first game, China's Chen Qingchen broke out in the morning; in the second game, she was still not inferior. On July 31, the two Chinese and Korean pairs met again in the women's doubles semifinals, and Chen Qingchen was still talking dirty.
Yonhap News Agency said that although the International Olympic Committee does not prohibit athletes from swearing, the BWF has a clear rule that players are not allowed to abuse so loudly during the game that the audience and the referee can hear it and feel unhappy.
The Korean Badminton Association decided to protest to the BWF on the grounds of Chen Chen's disrespectful behavior.
In the women's doubles final, Chen Qingchen/ Jia Yifan lost 0-2 to Indonesia's Polly /Lahayu and won the silver medal. After the game, they said that loudly encouraging them on the field was the best way to mobilize themselves, and this positive psychological cue did bring them a lot of good luck on the field.