「插水」とは？

假摔，起源于足球比赛里夸张的假摔动作，像跳水时插入水中一样。后引申到各种体育比赛中的假摔都可以叫插水

ENDiving, originated from the exaggerated diving action in football matches, like diving into the water. Later, it was extended to refer to diving in various sports competitions.