populism
noun [ U ] politics mainly disapproving uk/ˈpɒp.jə.lɪ.zəm/ us/ˈpɑː.pjə.lɪ.zəm/
平民主义，平民论;民粹主义
political ideas and activities that are intended to get the support of ordinary people by giving them what they want
Their ideas are simple populism - tax cuts and higher wages. 他们的主张就是民粹主义——减税加薪。