The entire operation was conducted under a cloak of hush-hush.
Frequently Asked Questions
The phonetic transcription of "hush-hush" is /ˌhʌʃ ˈhʌʃ/ in British English and /ˌhʌʃ ˈhʌʃ/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "hush-hush": secret, confidential, private, classified.
Example usage of "hush-hush": "This is a hush-hush project, so don't tell anyone about it.". More examples on the page.