大鳴大放
dà​míng​dà​fàng

to freely air views

  1. 大 dà adverb
    greatly
    greatly; fully; to a high degree; (when used after 不 bù) not very; not often
  2. 鸣 鳴 míng nounverb
    to express
    to voice or publicly express thoughts, feelings, grievances, or gratitude
  3. 大 dà adverb
    greatly
    greatly; fully; to a high degree; (when used after 不 bù) not very; not often
  4. 放 fàng adjective
    to let oneself go
    to give free rein to; to indulge; to let oneself go; (of a person) bold and unconstrained