shirt n. 衬衫；衬衣
stuffed shirt （翻译~1）

A:Our mayor is very famous!
B:You seem to like him very much.
A:Don't you?
B:Not at all.He's really a stuffed shirt.
A:我们市长很有名气。
B:你好像很喜欢他。
A:你不喜欢吗？
B:一点也不。他是个道貌岸然的家伙。

not a shirt to one's back （翻译~2）

A:Mrs.Brown deserves everybody's pity.
B:I heard she became a widow last summer.
A:And a fire left her without a shirt to her back.
B:Bad luck.
A:布朗夫人值得大家同情。
B:我听说去年夏天她丈夫死了。
A:而且一场大火使她一无所有。
B:真倒霉。

give(away)the shirt off one's back（翻译~3）

A:Could you lend me some money,Peter?
B:You know I'm willing to give you the shirt off my back,but I just don't have any money to spare.
A:彼得，借给我一点儿钱好吗？
B:你知道，我什么都愿意给你。不过我手头一点多余的钱都没有。

keep one's shirt on（翻译~4）

A:Sally,keep your shirt on and don't get agitated.
B:I just can't.She peeped my diary.
A:You're the elder sister.
B:Mum,does that mean I'm the one to be bullied?
A:莎莉，保持镇静，别发火。
B:我控制不住，她偷看我日记了。
A:你是姐姐呀。
B:那我就应该被欺辱吗，妈妈？

参考答案:

1.妄自尊大的人；道貌岸然的人
2.一无所有
3.倾其所有
4.保持镇静