Noun
The sovereign or supreme monarch of an empire; -- a title of dignity superior to that of king; as, the emperor of Germany or of Austria; the emperor or Czar of Russia.
Source: Webster's dictionaryIt has always been the prerogative of children and half-wits to point out that the emperor has no clothes. But the half-wit remains a half-wit, and the emperor remains an emperor. Neil Gaiman
Every organization should tolerate rebels who tell the emperor he has no clothes. Colin Powell
Content is not just king, it is the emperor of all things electronic. Rupert Murdoch
All are not princes who ride with the emperor. Dutch Proverb
A great man will not trample on a worm, nor sneak to an emperor. Italian Proverb
Once you have locked your door you are the emperor in your own domain. Mongolian Proverb