暢所欲言

Simplified: 畅所欲言

chàngsuǒyùyán ㄔㄤˋ ㄙㄨㄛˇ ㄩˋ ㄧㄢˊ

    • lit. fluently saying all one wants (idiom) to preach freely on one's favorite topic
    • to hold forth to one's heart's content

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