●失望

真让人失望!

What a disappointment!

I didn't get a raise. What a disappointment! (没有给我提薪，真让人失望!)

That's too bad. (太遗憾了。)

What a let down!

I'm disappointed with it.

This is disappointing.(这真令人扫兴。)

太遗憾了!

What a pity!

I couldn't go. (我没去成。)

What a pity. (太遗憾了。)

What a shame!

What a shame! (多倒霉!)

Isn't it though? (就是呀!)

What a bummer!

Bummer! *口语中用来表示事情的进展不像自己所想象的那样。

Too bad! (太糟糕了。)

I failed the exam. (我考砸了。)

Too bad. (太糟糕了。)

That's too bad!

白费力了。

It was a waste of effort. *waste “浪费”、“白搭”，effort表示“努力”、“费尽力气”。

It was a waste of my effort.

My effort was wasted.

All my effort went down the drain.

白费劲。

a wild-goose chase *wild goose表示“过路的大雁”，chase意为“追赶”。会话中常用。

Did you find him. (你找到他了吗?)

No, he led me on a wild-goose chase. (没有，白费了半天劲。)

前功尽弃。

All that for nothing. *事情进展得不那么顺利时，表示“我费了那么大的劲儿，我作出了那么多的努力，可是……”。

It was all a waste.

It was all for nothing.

你真让我失望。

You let me down.

I'm sorry I didn't come to your wedding. (对不起，我没能参加你的婚礼。)

Yeah, you let me down. (是啊，我很失望。)

You disappointed me.

我真失策。

I blew it. *常用俚语，表示“失败”、“失策”、“干了一件蠢事”。

I blew it. I lost the customer. (我真失策，失去了那个客户。)

Make sure it doesn't happen again. (再也不要发生这样的事了。)英语专业四级成绩查询时间

I screwed up.

I messed up. (我给搞砸了。)

It's all my fault. (全都是我的错。)