moral majority
noun [ S ] uk/ˌmɒr.əl məˈdʒɒr.ə.ti/ us/ˌmɔːr.əl məˈdʒɔː.rə.t̬i/
（尤指20世纪美国遵奉严格的老式基督教行为准则的）道德多数派
people who support old-fashioned Christian moral rules, for example the idea that only people who are married should have sex, especially a political group formed in the US in the 20th century