"mousy" in Chinese (Simplified)
腼腆的鼠色的（头发）
Definition
形容非常害羞、安静或胆小的人。也可以指头发呈灰褐色或无光泽棕色，像老鼠一样的颜色。
Usage Notes (Chinese (Simplified))
通常为非正式且略带贬义，形容很容易被忽视的人或无光泽的棕色头发（mousy brown）。形容性格时暗指缺乏自信。最好不要直接用来描述某个人，以免冒犯。
Examples
She has mousy hair that is neither dark nor light.
她有一头既不深也不浅的**鼠色**头发。
He is a mousy boy who doesn't talk much in class.
他是个很**腼腆**的男孩，在课堂上不怎么说话。
The girl looked mousy as she hid behind her mother.
女孩躲在妈妈身后，看起来很**腼腆**。
She used to be so mousy, but now she's a lot more confident.
她以前很**腼腆**，现在自信多了。
He faded into the background, looking a bit mousy compared to his outgoing friends.
他在人群中很不起眼，和外向的朋友相比显得有点**腼腆**。
Her once mousy brown hair is now a bright, golden blonde.
她原本的**鼠色**头发现在变成了明亮的金黄色。