talk through one's ass
talk out one's ass
blow it out one's ear
shit talk
shit-talk
cackle
gob off
work someone's butt off
rameish
blather
blether
blither
babble
smatter
smack talk
run off at the mouth
blah
conversationalize
yack on
gaffle
speak like a book
take someone's name in vain
slag off
soft-soap
put out of one's head
twaddle
know one's head from one's ass
know one's ass from one's elbow
know one's head from a hole in the ground
talk cock
footle
know the difference between one's ass and one's elbow
gas
parp
blow out one's bags
talk down
slob it
outtalk
mess with
hillbilly