unkempt
adj. 蓬乱的，不整洁的；（言语等）粗野的
例句
His hair was unkempt and filthy.
他的头发没梳洗，十分脏腻。
《柯林斯英汉双解大词典》
The old man was shabby and unkempt.
老头蓬头垢面，衣衫褴褛。
《牛津词典》
He had long unkempt hair and a stubbly chin.
他头发蓬乱，脸上胡子拉碴。
