champagne socialist
noun [ C ] politics UK disapproving uk/ˌʃæm.peɪn ˈsəʊ.ʃəl.ɪst/ us/ˌʃæm.peɪn ˈsoʊ.ʃəl.ɪst/
香槟酒社会主义者（指口头声称支持人人平等、富人帮助穷人的公平社会，可自己却不去身体力行的有钱人）
a rich person who says he or she supports a fair society in which everyone has equal rights and the rich help the poor, but who may not behave in this way