street-smart
adjective🔊/ˈstriːt smɑːt/
🔊/ˈstriːt smɑːrt/
(North American English) (also streetwise British and North American English)
(informal)having the knowledge and experience that is needed to deal with the difficulties and dangers of life in a big city 适应都市生活的；有都市人的精明劲儿的