2 sentences for 阴间 (yīn​jiān)

1. 传说人死后，灵魂会进入阴间。

   chuán​shuō rén sǐ hòu, líng​hún huì jìn​rù yīn​jiān.

   Legend has it that after a person dies, their soul enters the underworld.

   Source: Dong Chinese Dictionary

2. 这个设计师的配色太阴间了，让人看了很不舒服。

   zhè gè shè​jì​shī de pèi​sè tài yīn​jiān le, ràng rén kàn le hěn bù shū​fu.

   This designer's color scheme is so macabre that it makes people feel uncomfortable.

   Source: Dong Chinese Dictionary