overtalk
overexaggerate
muckle
blow out one's bags
exaggerate
exaggerativeness
auxesis
overtell
overstate
big mouth
talk out of one's ass
outtalk
egotistical
overarticulate
vaulting
overspeak
superestimate
idle words
nothingness
overweening
malarky
malarkey
jazz
wind
dramatic
windjamming
blind with science
double-tongued
superjection
magnify
bangorrhea
run off at the mouth
hyperbole
overstatement
jibber-jabber
chatter
hyperexaggerate
call a spade a shovel
exaggeration
over-egg the pudding
egotism
windbag
speech is silver, silence is golden
vaunt
ecphonesis
exclamation
exaggeratedness
spraff
lay it on thick
stretch
stretch the truth
shoot one's mouth off
logorrhea
bellied
eclipse
overflatter
overguesstimate
babble
overexplicitness
pipe up
blow out of proportion
underspeak
adjectify
overstated
overexaggeration
nuke
chitter-chatter
counterexaggeration
debunk
outspeak
Barnumize
hyperarticulated
guard one's tongue
exaggeratedly
hyperbolic
outboast
overspeculate
exaggerator
take someone's name in vain
scream loudest
yappy
scaremongery
overthink
hyperbolist
oversensitiveness
big talk
overanalytical
pour out
gin up
overcolour
adynaton
yeast
shoot off at the mouth
flummery
come it
overthought