失望
***What a disappointment!真讓人失望!
I didn't get a raise. What a disappointment! (沒有給我提薪,真讓人失望!)
That's too bad. (太遺憾了.)
***What a let-down!
*let-down:something that is disappointing because it is not as good as you expected it to be 令人失望的事;失望;沮喪
I'm disappointed with it.
This is disappointing.(這真令人掃興.)