宅男是一种职业宅女是一种风格
[zhái nán shì yī zhŏng zhí yè zhái nǚ shì yī zhŏng fēng gé]
'Being a homebody (otaku) male is a career, and being a homebody female is a style.' It implies contentment with staying at home instead of going out often which also represents a lifestyle choice of modern youth in some culture circles.