使我失望的英文怎么说

"Disappointing"是一个形容词，意思是令人失望的。这个词可以用来描述事物、行为或情况，表示它们达不到人们的期望或希望。

例如：

"The movie was disappointing. I was expecting more action and suspense."（这部电影很令人失望。我本来期望会有更多的动作和悬念。）
"His performance was disappointing. He made a lot of mistakes and didn't seem prepared."（他的表演很令人失望。他犯了很多错误，而且似乎没有做好准备。）
"The weather was disappointing. We were hoping for sunshine, but it rained all day."（天气很令人失望。我们本来希望能有晴天，但是整天都在下雨。）

"Disappointing"这个词是由动词"disappoint"和后缀"-ing"构成的。"Disappoint"意思是使人失望，来自中世纪法语"desappointer"，意思是使人失去希望或期望。