我并不失落，我也没有受伤，没有生气。

I'm not frustrated, I'm not hurt, not angry.

youdao

我并不失落，我也没有受伤，没有生气。

I'm not even upset, hurt or angry anymore.

youdao

那么你现在不失落了？

So you are not frustrated anymore?

youdao

After you part ways, you can turn to your friend and express your frustration that he did not remember you.

你们分开后，你可以向你的朋友表达他不记得你的失落感。

I'm frustrated 课堂 - SpeakingMax英语口语达人

when you feel upset or when you feel frustrated that something is not going the way that you wish it would.

当你觉得很失落，或者当你因为事情不像你期望的那样进展而感到沮丧时，你也可以使用这个句型。

I'm frustrated 课堂 - SpeakingMax英语口语达人