knavish
adj. 无赖的；不诚实的
近义词：black，foxy，tricksy，tricky，dodgy，crafty，wily，cunning，guileful，sly，slick，
英英释义
Adjective
- marked by skill in deception;
"cunning men often pass for wise" "deep political machinations" "a foxy scheme" "a slick evasive answer" "sly as a fox" "tricky Dick" "a wily old attorney"
例句
用作形容词(adj.)
- There was something quite knavish in the man's attitude.这个人的态度真有点无赖的味道。