sly

英 [slaɪ]

美 [slaɪ]

adj. 诡诈的; 狡诈的; 诡秘的(表示自己知道别人不知道的秘密)

Collins.1 / BNC.9181 / COCA.9698

习惯用语

adj.

on the sly

adj.

诡诈的；狡诈的
acting or done in a secret or dishonest way, often intending to trick people
1. a sly political move
  诡诈的政治手段
2. You sly old devil! How long have you known?
  你这个老滑头！你知道有多久了？
诡秘的（表示自己知道别人不知道的秘密）
suggesting that you know sth secret that other people do not know
1. a sly smile/grin/look/glance, etc.
  诡秘的微笑、咧嘴一笑、神色、一瞥等

ADJ-GRADED (眼神、表情或话语)会意的，心照不宣的
Aslylook, expression, or remark shows that you know something that other people do not know or that was meant to be a secret.
1. His lips were spread in a sly smile...
  他心照不宣地咧嘴一笑。
2. He gave me a sly, meaningful look.
  他心照不宣地看了我一眼，意味深长。
ADJ-GRADED 狡猾的;诡诈的
If you describe someone assly, you disapprove of them because they keep their feelings or intentions hidden and are clever at deceiving people.
1. She is devious and sly and manipulative...
  她阴险狡诈，会玩人。
2. He's a sly old beggar if ever there was one.
  他确确实实是个老奸巨猾的家伙。
PHRASE 偷偷地
To do somethingon the slymeans to do it secretly, often because it is wrong or bad.
1. Was she meeting some guy on the sly?
  她是不是偷偷地在见什么人？

adj

Don't go there, Mary. He's as sly as a fox.
不要去，Mary，他狡猾的简直就是个狐狸。
Be on your guard! He's a sly old fox.
提高警惕，他是一个狡猾的老狐狸。
She darted a sly sideways glance at Bramwell
她狡黠地从眼角瞥了布拉姆韦尔一眼。
She is devious and sly and manipulative
她阴险狡诈，会玩人。
She is having an affair with her Japanese teacher on the sly.
她和她的日文老师偷偷有了恋情。
One day Sly Boy made a mistake.
有一天，鬼小子犯了一个错误。
He said nothing but gave me a sly grin that made me feel terribly uneasy
他什么也没说，只是朝我狡黠地笑了笑，这让我感到极其不安。
What a sly one!
这个人可真够刁的。
He's a sly one! He kept his inheritance secret for ten years.
他是个诡秘的家伙！他将遗产的秘密隐藏了十年。
You can't trust him, he's a sly old fox.
你不能相信他，他是一只狡猾的老狐狸。