二是一种不三不四的范儿二是一种不伦不类的立场
[èr shì yī zhŏng bù sān bù sì de fàn ér èr shì yī zhŏng bù lún bù lèi de lì chăng]
The term here uses informal Chinese slang to describe someone who behaves in an unrefined or awkward manner ('second-class' style) and takes an unconventional or ambiguous stance. It highlights a carefree attitude and unique individuality that doesn’t conform to norms.