Top Dog
WordNet

noun


(1)   A person who is in charge
"The head of the whole operation"
WiktionaryText

Noun



  1. the boss, the leader (of the pack)
  2. in a competition, the one expected to win

Synonyms

big cheese, big enchilada, big kahuna, bigwig, big wheel, grand poobah, head honcho, kingpin, muckety muck, top banana favorite, favourite, sure bet, safe bet
 
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