city slicker

Translations
житель большого города
He considered himself a city slicker and couldn't imagine living in the countryside.
Он считал себя жителем большого города и не мог представить жизнь в сельской местности.
Definitions
A 'city slicker' is an informal term used to describe a person from a city, especially one who is perceived as being sophisticated, fashionable, or lacking experience with rural life or country ways.
Words
city

adjective
городской
slicker

noun
горожанин