错综复杂 (cuò zōng fù zá)

tangled and complicated (idiom)

Character breakdown

Usage

这个案件的背景错综复杂,一时半会儿查不清楚。

The background of this case is so intricate that we can't sort it out anytime soon.

Zhè gè àn jiàn de bèi jǐng cuò zōng fù zá, yī shí bàn huì ér chá bù qīng chu.