[shé kǒu fēng zhēn]   

蛇    口    蜂    针    比喻恶毒的言词和手段。

成语解释：比喻恶毒的言词和手段

As fierce as the mouth of a snake or the sting of a bee

蛇杯弓影    蛇欲吞象    蛇灰蚓线    蛇入鼠出    蛇头鼠眼