hush up

• • (使)保持安静，(使)不做声：

    The children were hushed up by their father.

    父亲让孩子们安静了下来。

  • 隐瞒，掩盖，秘而不宣：

    No one could hush up this mishap.

    谁也无法掩盖这次的不幸事故。

    Can you hush such a thing up ?

    你能把这样的事隐瞒住吗?

    It'd all be hushed up.

    此事将无人知晓。