阴森森 + 的 + Noun
The adjective 阴森森 (yīnsēnsēn) describes an atmosphere or place that feels dark, gloomy, and eerie. It conveys a sense of chilling gloom, often used for forests, old buildings, or any setting with an unsettling, sinister quality. It is a reduplicated form (ABB pattern) that intensifies the base meaning of 阴森.
这座老房子里面阴森森的,我不敢一个人进去。
zhè zuò lǎo fáng zi lǐ miàn yīn sēn sēn de, wǒ bù gǎn yī ge rén jìn qù.
The inside of this old house is eerie; I don't dare go in alone.
夜晚的树林阴森森的,风一吹就让人起鸡皮疙瘩。
yè wǎn de shù lín yīn sēn sēn de, fēng yī chuī jiù ràng rén qǐ jī pí gē da.
The woods at night are eerie; a gust of wind gives you goosebumps.
那条小巷子又窄又暗,走进去感觉阴森森的。
nà tiáo xiǎo xiàng zi yòu zhǎi yòu àn, zǒu jìn qù gǎn jué yīn sēn sēn de.
That alley is narrow and dark; walking in feels eerie.