having or displaying a dashing, jaunty, or slightly disreputable quality or appearance
放荡的,骄奢淫逸的;浪子般的
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he had a rakish, debonair look .他有一副放荡的、无忧无虑的表情。
(especially of a boat or car)smart and fast-looking, with streamlined angles and curves
(尤指车、船)流线型的;轻捷灵巧的。
"early 19th cent.: from the noun