外国人常说的 long face 是“长脸”吗？

　　long face

　　表情悲伤，不开心

　　释义：

　　If you have a long face, you look sad. 表情悲伤的;哭丧脸的

　　例句：

　　"Why do you have such a long face?" "My boyfriend doesn't want to see me any more."

　　There were some long faces in the hall when the results were read out.