赠予我几度空欢喜
[zèng yŭ wŏ jĭ dù kōng huān xĭ]
This username translates to 'grant me several vain joy,' reflecting a sense of disappointment after experiencing false hopes or moments of happiness that did not last. It expresses the feeling of being let down after anticipation or brief moments of joy that turn out to be in vain.