top dog

Found in Anh - Anh (Wordnet)

Definition Noun : 1. The person who is in charge; the leader or most important person in a group or situation. This term emphasizes a position of authority, dominance, or victory, often achieved through competition. Usage Use "top dog" to describe the person with the highest rank, the most power, or the greatest success in a specific context. It is an informal, idiomatic expression. It is commo...