chinny reckon
bullshit
come on
come off it
gimme a break
rats
skeptically
horsefeathers
addubitation
get along with you
with all the salt in the Dead Sea
dubitation
fuck off
you've got to be kidding me
with a grain of salt
sibo
bugger off
get out of here
what is this I don't even
I'll be dipped in shit
dubious
umbrage
yeah, yeah
your ass
get away
yeah, right
nonsense
I'll be a monkey's uncle
doubter
do me a lemon
pull the other one, it's got bells on
oh worm
get on
flummery
fishy
pray tell
what
O ye of little faith
doubtingly
blur
screw off
dubiety
nu
get to fuck
doubtful
misgivingly
get real
willing suspension of disbelief
garn
short