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king of the castle

British  

noun

  1. a children's game in which each child attempts to stand alone on a mound, sandcastle, etc, by pushing other children off it

  2. informal a person who is in a commanding or superior position

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Described by a former colleague as "king of the castle" in the transplant unit, Prof Schueler had a decade-long relationship with the manufacturer of the Medtronic device, public records show.

From BBC

“Like I’m the king of the castle,” he said.

From Los Angeles Times

He beat fellow finalists actor Simon Gregson and singer Frankie Bridge to be crowned the king of the castle.

From BBC

His pride in his work spilled over into our home, where he was clearly the king of the castle, even if the castle was just a modest apartment.

From Literature

The fugitive, identified only as the “King of the Castle” by the European Union’s law-enforcement agency, was detained on Oct.

From Los Angeles Times