Babble out

Pronunciation of Babble Out
/bˈabə͡l ˈa͡ʊt/, /bˈabə‍l ˈa‍ʊt/, /b_ˈa_b_əl ˈaʊ_t/

Antonyms for babble out

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