Dictionary definition · babble
noun
- gibberish resembling the sounds of a baby
verb
- utter meaningless sounds, like a baby, or utter in an incoherent way"The old man is only babbling — don't pay attention"
- to talk foolishly"The two women babbled and crooned at the baby"
- flow in an irregular current with a bubbling noise"babbling brooks"
- divulge confidential information or secrets"Be careful — his secretary talks"
Source: Open English WordNet (CC BY 4.0).