cool down [ku:l daun]

以下由轻松背单词网站提供

凉快下来，冷锋下来，冷淡下来

He would sit directly in front of the fan to cool down.他常常直接坐在电风扇前凉快。
He is too excited.We must do something to make him cool down.他太激动了。我们得没法使他冷静下来。