赤裸裸的状态：一个人没有穿衣服的状态。
birthday suit //
可数名词 If you are in your birthday suit, you are not wearing any clothes. 生来的衣服; 裸体
informal terms for nakedness
同义词： raw / altogether
生日礼服（birthday suit ）是美国俚语中常用的幽默说法，如果在朋友的生日party 上，你问一句why donnot wear the birthday suit ?
And I'm going to dress up in my birthday suit!
然后穿上我的生日礼服！
The child was in his birthday suit and ran about the yard.
那个孩子穿着生日服装在院子里乱跑。
She showed up at the party wearing nothing but her birthday suit.
她出现在聚会上的时候什么也没有穿。
But I really do not care. They certainly look better on me than my birthday suit.
VOA : special.2010.05.09
Did you know that everyone has a birthday suit?
VOA : special.2010.05.09
At the risk of overdoing an already-cited metaphor, the DOJ emperor surely does not want to be further humiliated in his birthday suit.
FORBES: The John Edwards trial: The prosecutors' ball of steel wool predictably sinks
Brennan got a lot of attention by standing in his birthday suit near the security area where people were retrieving their shoes and putting their belts back on.
CNN: Oregon man says naked airport protest was about free speech
"Clearly millions of people want to see what the third-in-line to the throne looks like in his birthday suit, judging by the clicks on the websites that are showing them, " he writes.