pants & knickers – underpants
pernickety - picky, fastidious
rude - sexually suggestive
banged up - in prison
banger - sausage
tosser - stupid, badly-behaved person
make a pig’s ear of something - mess something up
snog - kiss
shag - have sex
bird - girl
suss it out - assess and understand a situation or thing
moreish - make you want (to eat) more
lose your rag - get angry
a different kettle of fish - completely different matter
afters - dessert
bollocks - rubbish
bobby - policeman
chuffed - happy
go pear-shaped - get ruined
lido - public (seaside) swimming pool
mac - raincoat
naff - bad (looking)
nosh - food, eats
posh - fancy
quid - British pound
take the mickey - poke fun at
take the piss - same as take the mickey
bells and whistles - trappings
yonks - ages