Synonyms for Let the cat out of the bag:

• n.

  •blurt out (noun)
  • blurt.

• v.

  •spill (verb)
  • squeal,
  • blow,
  • mouth,
  • inform.
  •spill the beans (verb)
  • leak,
  • squawk.

• Other synonyms:

  •
  • give.
  •spill
  • let cat out of the bag,
  • Mouthed,
  • let cat out of bag,
  • Spilt.
  •Other relevant words:
  • tell secrets,
  • give the show away,
  • unveil,
  • peach,
  • blab,
  • babble out,
  • babble,
  • sing,
  • talk,
  • betray a confidence,
  • tattle,
  • betray,
  • tell,
  • uncover,
  • spill,
  • blab out.

Antonyms for Let the cat out of the bag:

• Other antonyms:

  • n.
    keep one's mouth shut, keep quiet, shut one's mouth.

• v.

  • spill
    secrete, clean up, be quiet, hide, pick up, conceal.