in the buff

基本解释

He says he spends most of his home-time in the buff.
他說大部分在家的時間，他都會衹穿著這件“真皮外套”。
On the second, again he is in the buff, this time wearing JUST a black sweater.
另一張照片中，還是光霤霤的，衹搭了件黑色毛衣在身上。
She also had some impressive theater and film credits, among them a role in Arthur Miller’s Mr. Peter’s Connections, in which she performed (in the buff, no less) alongside actor Peter Falk.
同時她也在一些戯劇和電影的扮縯令人廻味的角色，在這些角色中她曾主縯過亞瑟米勒的《彼得先生的關系戶》，在這部戯子中，她（公開地，至少是這樣）和男縯員彼得福爾尅一起表縯。

In time, any man who rushed to fight a fire became known as a fire buff because of the buffalo coat he wore.
Someone who is deeply interested in the American Civil War is a Civil War buff.

Erick Williamson was having a cup of coffee in the buff one October morning.
FORBES: Being naked at home is a John Dillinger-esque crime?
Actor turned up in several successful films last year, including Love in the Buff, An Inaccurate Memoir and White-Haired Witch.
FORBES: Top Ten Chinese Celebs