1、含义adj. 失望的；沮丧的；失意的。

2、用法：做动词含有使失望；使破灭；使落空等意思。

3、Im afraid youre very disappointed with me.恐怕你对我是非常失望的。

4、A disappointed look came into his face.他脸上浮现出一种失望的神情。