gutless

1. ADJ If you describe someone as gutless, you think they have a weak character and lack courage or determination. 膽小的[表不滿]

By attacking me, by attacking my wife, he has proved himself to be a gutless coward. 通過襲擊我，襲擊我妻子，他已經證明了自己是一個膽小的懦夫。