stunning
God preserve us
astonishing
crikey
with one's jaw in one's lap
oh my days
holy cats
do me a favour
strike me up a gum tree
I'll go to the foot of our stairs
gape
oh, my stars and garters
holy
disconcertment
alarm
dismay
horrify
appal
amazing
appall
fucking hell
bollocks
popeyed
what the actual fuck
get out of town
dismaying
wowie zowie
surprisation
eyebrow-raising
breathtaking
appalling
overcuriousness
great Caesar's ghost
get out
puzzled
good Lord
fuck me gently with a chainsaw
at a loss
consternate
jaw-dropping
nonplussed
nonplused
holy hell
dismayingly
astonishable
stupefaction
crivvens
gape-mouthed
would you believe it
stound