你是我猜不透的不知所措你是我想不到的无关痛痒
[nĭ shì wŏ cāi bù tòu de bù zhī suŏ cuò nĭ shì wŏ xiăng bù dào de wú guān tòng yăng]
Describing a complicated relationship dynamic where one person is hard to understand or anticipate—leading to confusion—and at the same time may be insignificant on another emotional level. These dual emotions express complex interpersonal dynamics.