Toffee-nosed
(Adjective) Snobbish or stuck-up. Derives from the old English slang word "toff" - used by the lower class when describing an upper class gentleman.
Example:
"Hey Nigel, look at that old toffee-nosed banker over there! He wouldn't want to dirty his shoes walking on our side of the street!"
"Hey Nigel, look at that old toffee-nosed banker over there! He wouldn't want to dirty his shoes walking on our side of the street!"