run on
spiel
hold forth
go on
continue
carry on
proceed
speel
talk a blue streak
hyperpersist
jawboning
at length
inveterately
with ages
enduring
chronic
continuing
abiding
imperishable
outstay
gale
talkative
polari
overstay
longwhiles
airtime
like the sound of one's own voice
talk someone's arm off
talk the hind leg off a donkey
talk the leg off the Lamb of God
durative
talk the legs off a pot
make old bones
talk someone's head off
not leave one's thoughts
associate
overrun
chatathon
until the cows freeze over
coon's age
light year
crow's age
ages
donkey's
years
blue moon
age
until the cows come home
grip
stick around