◊ The call of the hyena sounds like very loud laughter, and the hyena is sometimes referred to as a laughing hyena. A person who is laughing in a loud or foolish way is sometimes described as laughing like a hyena.鬣狗的叫声似狂笑声，故有时称作“笑鬣狗”。大笑或傻笑的人有时被描述为“如鬣狗般狂笑”。