a roguish smile
顽皮的微笑
牛津词典
She was a mature lady with dyed ginger hair and a roguish grin.
她是一位成熟的淑女，有一头染成姜黄色的头发和顽皮的笑容。
He gave her a roguish look.
他调皮地看了她一眼.
期刊摘选
The captain was set adrift by his roguish crew.
船长被他无赖的船员扔到水里随波漂流.
期刊摘选
The man was roguish through and through.
那人是个十足的无赖.
期刊摘选
She was a mature lady with dyed ginger hair and a roguish grin.
她是一位成熟的淑女，有一头染成姜黄色的头发和顽皮的笑容。
柯林斯例句
"a roguish grin"
"the rascally rabble"
"the tyranny of a scoundrelly aristocracy" - W.M. Thackaray
"the captain was set adrift by his roguish crew"