roguish
adj. 流氓的；恶作剧的，淘气的
例句
She was a mature lady with dyed red hair and a roguish grin.
她是位染着红头发和有张顽皮笑脸的成熟女士。
《柯林斯英汉双解大词典》
In a playfully roguish manner.
以开玩笑的不诚实的方式。
The man is roguish through and through.
这人是个彻底的无赖。
