《太平广记·卷二百五十四·嘲诮二》
周朝有个人叫张元一，他的长相是腰粗而脚短，缩脖，眼睛向外鼓，吉顼戏称他是逆水虾蟆。
周张元一腹粗而脚短，项缩而眼跌，吉顼目为逆流虾蟆。
During the Zhou Dynasty, there was a person named Zhang Yuanyi with a stout waist and short legs, a hunched neck, and protruding eyes. Ji Xu jokingly called him an "upstream frog".