瀟灑 can be used to describe someone's look as well as behavior . you can say cool but not enough, handsome, smart, manhood and something special that belongs to the east.
有的人看上去并不英俊,但很瀟灑,所以還是應該結合適當的語境使用不同的詞來表達. 如果按照林語堂先生的建議,可以翻譯為wit,林先生的中譯文為郁剔,也可以理解為瀟灑。