The Chinese phrase li bi literally means the ceremony is complete, a wording long used to close formal gatherings, school assemblies and official events in Mandarin-speaking regions. Online, the standalone clip circulates as a short soundboard sound rather than as part of a song or show, which keeps its meaning clear even to viewers who do not speak Chinese. Its appeal is contrast: a stiff, official announcement placed at the end of something silly, turning a casual video into a mock formal occasion.