住进自己的衣服里藏进自己的裤子里
[zhù jìn zì jĭ de yī fú lĭ zàng jìn zì jĭ de kù zi lĭ]
It expresses the desire for hiding oneself or avoiding the world. As if finding shelter inside one's clothes is used to conceal oneself and avoid being discovered by others, indicating shyness or introversion.