不讲纪律的坏小孩不讲卫生的脏小孩
[bù jiăng jì lǜ de huài xiăo hái bù jiăng wèi shēng de zàng xiăo hái]
Translated as 'A naughty boy who does not abide by the rules and a filthy boy who doesn’t follow hygiene standards', which may describe a rebellious side of the individual's personality and unwillingness to conform to common expectations or norms