taunt and slander others behind their backs ❍ 魏其、灌夫日夜招聚天下豪杰壮士与议论，腹诽而心谤。(《史记·魏其武安侯列传》2851) Dou Ying and Guan Fu who day and night gather adventurers and powerful men from all parts of the land to plot together,taunting and slandering others behind their backs.