gibbering Antonyms
articulating
bite one's lip
put a cork in it
keep one's lips sealed
long story short
cut a long story short
bite your lip
being quiet
button your lips
close-lipped
speaking clearly
keep one's mouth shut
Verbalizing
diction
drawling
dumb
enouncing
enunciating
expressing
quiet
taciturn
tamed
tongue-tied
verbalising