大是大非
dà​shì​dà​fēi

major issues of principle

  • created sense approved 大是大非 · dà​shì​dà​fēi · major issues of principle

    大是大非

    dà​shì​dà​fēi

    major issues of principle

    major issues of right and wrong, referring to significant questions of political, moral, or ethical principle.

    在大是大非面前，我们必须立场坚定。

    idiom

    created sense