sly

cunning, sly

形容词 sly:

1. marked by skill in deception
   同义词：crafty, cunning, dodgy, foxy, guileful, knavish, slick, tricksy, tricky, wily

1. She's a sly puss.
   她是个刁滑的姑娘。
2. Don't trust him, he is a sly old fox.
   别相信他，他像老狐狸一样狡猾。
3. Marked by or done in a deceptive, secret, or sly manner; dishonest and sneaky.
   秘密的，阴险的欺骗性的，秘密的，狡猾的，不诚实的，鬼鬼崇崇的
4. She must have been having lessons on the sly.
   她准是暗地里一直在上课。
5. He is a sly dog.
   他是个狡猾的家伙。