If you describe someone's hair, clothes, or appearance as dishevelled, you mean that it is very untidy.
例句
She arrived flushed and dishevelled.她到的时候满脸通红,衣衫不整。
英英词典释义
Adjective
1. in disarray; extremely disorderly;
"her clothing was disheveled""powder-smeared and frowzled""a rumpled unmade bed""a bed with tousled sheets""his brown hair was tousled, thick, and curly"- Al Spiers