形容词frank 其它 诡秘地；
1. on the sly : 诡秘地；
形容词
1. sly的意思
1. They exchanged sly looks and smiles.
他们交换会意的眼色和微笑。
2. sly什么意思
2. The sly cat stole the meat while the cook\'s back was turned.
淘气的猫趁厨师转身之机偷吃了肉。
3. sly的反义词
3. He is a sly dog.
他是一个狡猾的家伙。
4. That sly girl managed to get her friend\'s job.
那个诡诈的女孩设法取得她朋友的工作。
不及物动词
1. sly
1. I was ready to sly out the alley door.
我准备从那边小门溜出去。
1. (眼神、表情或话语)会意的，心照不宣的
A sly look, expression, or remark shows that you know something that other people do not know or that was meant to be a secret.
e.g. His lips were spread in a sly smile...
他心照不宣地咧嘴一笑。
e.g. He gave me a sly, meaningful look.
他心照不宣地看了我一眼，意味深长。
2. 狡猾的;诡诈的
If you describe someone as sly, you disapprove of them because they keep their feelings or intentions hidden and are clever at deceiving people.
e.g. She is devious and sly and manipulative...
她阴险狡诈，会玩人。
e.g. 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。
3. 偷偷地
To do something on the sly means to do it secretly, often because it is wrong or bad.
e.g. Was she meeting some guy on the sly?
她是不是偷偷地在见什么人？
1. (眼神、表情或话语)会意的，心照不宣的
A sly look, expression, or remark shows that you know something that other people do not know or that was meant to be a secret.
e.g. His lips were spread in a sly smile...
他心照不宣地咧嘴一笑。
e.g. He gave me a sly, meaningful look.
他心照不宣地看了我一眼，意味深长。
2. 狡猾的;诡诈的
If you describe someone as sly, you disapprove of them because they keep their feelings or intentions hidden and are clever at deceiving people.
e.g. She is devious and sly and manipulative...
她阴险狡诈，会玩人。
e.g. 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。
3. 偷偷地
To do something on the sly means to do it secretly, often because it is wrong or bad.
e.g. Was she meeting some guy on the sly?
她是不是偷偷地在见什么人？
