big cheese Synonyms

head honcho big wheel big gun big fish big enchilada big shot big man on campus big kahuna biggie big daddy number one famous person high roller big name big noise celeb man of great influence most important person person of importance man of influence cock of the loft person of influence pillar of society numero uno king of the hill household name very important person chief executive powerful person top banana mogul leader joss headman head director chief celebrity boss president rooster somebody big deal heavyweight kingpin authority figure honcho influential person important person top dog