out with it
secret of Polichinelle
give the game away
between you and me
let something slip
let the cat out of the bag
secretively
spill the beans
disembosom
tip one's hand
out
air one's dirty laundry in public
let on
let out
expose
reveal
break
semisecretive
uncover
divulge
secretive
babble
unwrap
give away
discover
disclose
exposure
bring out
sing like a bird
shoot off at the mouth
yield up
leak
secrecy
keep a lid on
what was someone smoking
skeleton in the closet
secretly
concealment
pseudosecret
skeleton in the cupboard
secretable
covert
under the table
I kid you not
make known
closehanded
something nasty in the woodshed
secret squirrel
stitch-up
divulgation