big cat

bigwig dignitary heavyweight mogul

VIP big cheese big fish big gun big kahuna big man on campus big wheel celebrity fat cat head honcho heavy-hitter high man on the totem pole high-muck-a-muck important person influential person muck-a-muck nabob notability notable personage somebody someone star wheeler-dealer

VIP big cheese big fish big gun big man on campus big shot bigwig dignitary fat cat head honcho heavy-hitter high-muck-a-muck important person influential person mogul nabob notable somebody