Said backbiting说坏话
In behind said backbiting在别人背后说坏话
Others said that backbiting说别人坏话
Simon never say someone backbiting西蒙从不说别人坏话
N-UNCOUNT（不可数名词） If you accuse someone of backbiting, you mean that they say unpleasant or unkind things about someone who is not present, especially in order to stop them from doing well at work. 背后诽谤[表不满]