knavish
adj. 无赖(似)的,不正的; 刁诈
1. marked by skill in deception;
There was something quite knavish in the man's attitude.
这个人的态度真有点无赖的味道.
That shrewd and knavish sprite call'd Robin Goodfellow ( Shakespeare )
那个叫作罗宾好伙计的精明而又顽皮的小 妖精.
Not to be influenced by, or give ear to knavish tattling servants, or others.
不听不老实的仆人之流搬弄是非的话, 更不受他们的影响.