形容詞 raffish:

1. marked by up-to-dateness in dress and manners
   同義詞：dapper, dashing, jaunty, natty, rakish, spiffy, snappy, spruce
2. marked by a carefree unconventionality or disreputableness- Crary Moore
   同義詞：devil-may-care, rakish

1. He was drinking cheap champagne with a raffish air.
   他喝著廉價的香檳酒，樣子十分放蕩。

raff.ish

adj.（形容詞）
Cheaply or showily vulgar in appearance or nature; tawdry.
俗艷的：外表或本質(zhì)粗俗表面卻艷麗的；低俗的
Characterized by a carefree or fun-loving unconventionality; rakish.
放蕩的：以滿不在乎或愛好取樂的反傳統(tǒng)為特點的；放蕩的

來源：
Probably from dialectal raff [rubbish]
可能源自 方言 raff [垃圾]
from Middle English raf
源自 中古英語 raf
[perhaps of Scandinavian origin]
[可能源于斯堪的納維亞語]

【引伸】
raff.ishly
adv.（副詞）
raff.ishness
n.（名詞）