raffish

形容词 raffish:

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

1. He was drinking cheap champagne with a raffish air.
   他喝著廉价的香槟酒，样子十分放荡。

raff.ish

adj.（形容词）
Cheaply or showily vulgar in appearance or nature; tawdry.
俗艳的：外表或本质粗俗表面却艳丽的；低俗的
Characterized by a carefree or fun-loving unconventionality; rakish.
放荡的：以满不在乎或爱好取乐的反传统为特点的；放荡的

来源：
Probably from dialectal raff [rubbish]
可能源自 方言 raff [垃圾]
from Middle English raf
源自 中古英语 raf
[perhaps of Scandinavian origin]
[可能源于斯堪的纳维亚语]

【引伸】
raff.ishly
adv.（副词）
raff.ishness
n.（名词）