anybody who is anybody

anybody who is anybody

Anyone of fame or high social status. If we want to find a financial backer, we have to go to the gala tonight—anybody who is anybody will be there.
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anybody who is anybody

  (humorous)
if anybody who is anybody is doing something, all the most famous and important people are doing that thing Anybody who is anybody will be at the Queen's birthday celebrations.
See also: anybody, who