keep something dark

US /kiːp ˈsʌmθɪŋ dɑːrk/
UK /kiːp ˈsʌmθɪŋ dɑːrk/
"keep something dark" picture
1.

mantener algo en secreto, no contarle a nadie sobre algo

to keep something secret; to not tell anyone about something

:
We need to keep this project dark until the official announcement.
Necesitamos mantener este proyecto en secreto hasta el anuncio oficial.
She asked me to keep her plans dark from her family.
Me pidió que mantuviera sus planes en secreto de su familia.