kleptocrat
noun [ C ] uk/ˈklep.tə.kræt/ us/ˈklep.tə.kræt/
盗贼统治者，腐败政客
a leader who makes himself or herself rich and powerful by stealing from the rest of the people
He is listed as the greatest ever kleptocrat, alleged to have stolen up to $15 billion while in office. 他被列为有史以来最大的贪官，据称在任期间窃取财物多达150亿美元。