top dog

== English == === Pronunciation === === Noun === top dog (plural top dogs) (idiomatic) The boss, the leader (of the pack). Synonyms: see Thesaurus: important person Antonym: bottom dog (idiomatic) In a competition, the one expected to win. Synonyms: good bet, favorite, favourite, sure bet, safe bet, top cat Antonym: underdog ==== Translations ====