RichThesaurus
run off at the mouth
run off at the mouth
synonyms
prattle
jabber
gab
chatter
prate
babble
go on
blather
gabble
yak
rabbit
jaw
witter
yackety-yak
run on
rattle on
chunter
natter
yatter
yap
blether
twaddle
mag
waffle
ramble
maunder
twattle
clack
blabber
gossip
blither
gas
yabber
drivel
chitchat
shoot one's mouth off
twitter
rattle away
slabber
chat
jibber-jabber
tattle
patter
talk a lot
cackle
blab
talk at length
talk incessantly
gibber
talk nineteen to the dozen
more synonyms
run off at the mouth
antonyms
be quiet
keep quiet
shut up