别为这点小事垂头丧气。

Don't be down in the mouth over this.

他今天看起来很垂头丧气。

He looks very down in the mouth today.

失去工作后，他一直垂头丧气。

He has been down in the mouth since he lost his job.

她因为考试成绩不好而垂头丧气。

She is down in the mouth because of her poor exam results.

你看起来有点垂头丧气，发生了什么事？

You seem a bit down in the mouth. What happened?

他像一只斗败的公鸡似的垂头丧气。

He was down in the mouth like a defeated cock.

牙医在工作的时候老是往嘴里瞧/垂头丧气。

A dentist at work in his vocation always looks down in the mouth.

简为什么那么垂头丧气？今天一上午她都很高兴嘛。

Why is Jane down in the mouth? She seems happy all the morning.

垂头丧气的时候，就想想你对父母许下的诺言吧。

When you are down in the mouth, think about the promise you made to your parents.

垂头丧气的，神情沮丧的

Be down in the dumps