The whole operation is very hush-hush. We don’t know what’s going on.
(這整個行動十分神秘. 我們不了解情況)
The details of the contract are hush-hush. We are not allowed to say anything to the media.
(這份合約的細節要保密. 我們不准對媒體發表任何言論)
The union leader had a hush-hush meeting with a journalist.
(工會領袖和一名記者進行秘密會談)