back.bite
v.(动词)back.bit[-bt.] back.bit.ten[-bt.n] back.bit.ing,back.bites v.tr.(及物动词)To speak spitefully or slanderously about (another).背后说…的坏话:恶意地或诋毁地谈论(另一个人)v.intr.(不及物动词)To speak spitefully or slanderously about a person.诽谤:恶意地或诋毁地谈论一个人
【引伸】
back.bit.er
n.(名词)