hush-hush

Their wedding was very hush-hush.

他们的婚礼非常秘密。

牛津词典

Apparently there's a very hush-hush project under way up north...

貌似这里往北的地方有个非常机密的项目正在进行。

They were desperate to keep the marriage hush-hush.

他们拼命想要瞒住这桩婚事。

Hush , hush , hush , hush, I smell a rat close by.

我闻到附近有老鼠的气味.

期刊摘选

She would drive away all ghosts and fears with her quiet " Hush , hush. "

她会平静地说: " 别响,别响, " 把所有的幽灵和恐怖的东西都赶走的.

飘（部分）