answersLogoWhite

0

im not so sure...like anyone cares you know... so lets just say no one said,,, maybe einstein.

The individual who coined the phrase will be forever unknown, in the 19th century it referred to, in a theatrical sense, a darkened stage before and after a performance by simply connecting the words black and out' . It also refers to a 'loss of memory' linked to medical reasons and turning out the lights during an air raid. The word describe the obvious action to be taken

User Avatar

Wiki User

12y ago

What else can I help you with?