垂头丧气的英文：
[Literal Meaning]
hang/head/depressed
to be dejected because of failure
lose one's spirits
with the tail between the legs

[解释]
因失败或不顺利而情绪低落的样子。

[Explanation]
very disappointed/dejected

[例子]
知道自己第三次没有考上大学之后，他垂头丧气，决定放弃了。

[Example]
Knowing that he failed to be admitted by any college for the third time, he was very dejected and decided to quit.

[英文等价词]
sing the blues
down in/at the mouth

become dejected and despondent;In low spirit
垂头丧气

He left in dejection.
他垂头丧气地走了。

Dispirited and depressed;dejected.
沮丧的郁闷和沮丧的;垂头丧气的

The old man seemed dejected and spiritless.
那老汉显出一副垂头丧气的潦倒相.

His courageous words took his depressed supporters on the rebound.
他的言词颇有胆量，鼓舞了那些本已垂头丧气的支持者。

Morrel expected Villefort would be dejected
莫雷尔原以为维尔福会显出一副垂头丧气的样子。

Dejectedly he wrapped up her letters in the same paper and handed them to the rickshaw boy, who then departed.
他垂头丧气，原纸包了唐小姐的来信，交给车夫走了。

He was dashing and dejected, poised and chagrined. He was complacent and insecure
他这个人冲劲十足，同时又容易垂头丧气;神态自若，同时又会懊恼不已;时常自鸣得意，同时又感到事事没有把握。

Down in the dumps
垂头丧气

He was disheartened at the result
这个结果使他垂头丧气。