To describe someone who does not care about their appearance, often appearing disheveled due to simple clothing and messy hair.
她虽是名门闺秀，却从不讲究穿戴，常是粗服乱头，却也自有一番风采。
Although she came from a prominent family, she never fussed over her attire, often appearing in coarse clothes and with tangled hair, yet she possessed a unique charm of her own.
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