babble out

verb

1. divulge confidential information or secrets; “Be careful–his secretary talks”

   Synonyms

   • spill the beans, let the cat out of the bag, talk, tattle, blab, peach, babble, sing, blab out

   Antonym

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

   Less specific

   • unwrap, disclose, let on, bring out, reveal, discover, expose, divulge, break, give away, let out