keep (something) on the hush

keep (something) on the hush

To keep something in a state of secrecy or minimal public knowledge; to allow something to be known only by a select few people. I need to tell you something, but you have to keep it on the hush, OK? I just found out John and Tracey are getting married soon, but I have to keep the news on the hush!
See also: hush, keep, on
Farlex Dictionary of Idioms.
See also:
  • a/the feel of (something)
  • a fast talker
  • a thing of the past
  • (I) wouldn't (do something) if I were you
  • a straw will show which way the wind blows
  • a crack at (someone or something)
  • all right
  • (you) wanna make something of it?
  • all for the best
  • a slew of (something)