N-COUNT 墨西哥人浪(人群依次站起挥动双臂再坐下所形成的波浪式场面) If a crowd of people do a Mexican wave, each person in the crowd stands up and puts their arms in the air after the person to one side of them, creating a continuous wave-like motion through the crowd. 墨西哥人浪(人群依次站起挥动双臂再坐下所形成的波浪式场面) [British]