You disappoint你使失望
disappoint completely完全失望
disappoint repeatedly反复地失望
disappoint hope使希望不能实现
disappoint utterly完全失望
disappoint bitterly苦涩地失望
disappoint deeply深感失望
disappoint someone令某人失望
disappoint obviously明显地失望
V-T（及物动词） If things or people disappoint you, they are not as good as you had hoped, or do not do what you hoped they would do. 使失望
She would do anything she could to please him, but she knew that she was fated to disappoint him.
她愿意做任何事情来讨好他，但她知道她注定会让他失望。