derisive
adj. 嘲笑的,嘲弄的;可付之一笑的
例句
She gave a short, derisive laugh.
她讥讽地笑了笑。
《牛津词典》
There was a short, derisive laugh.
响起一阵短促的嘲笑声。
《柯林斯英汉双解大词典》
His confession was greeted with derisive hoots.
他的坦白招来了大声嘲笑。