sly
adjective /slaɪ/
/slaɪ/
Idioms - (disapproving) acting or done in a secret or dishonest way, often intending to trick people
synonym cunning诡诈的;狡诈的 - a sly political move
诡诈的政治手段 - (humorous) You sly old devil! How long have you known?
你这个老滑头!你知道有多久了? - She’s a sly one—never lets on what she’s thinking.
她心机很深,从不让别人知道她在想什么。
- a sly political move
- [usually before noun] suggesting that you know something secret that other people do not know
synonym knowing诡秘的(表示自己知道别人不知道的秘密) - a sly smile/grin
狡黠的微笑/笑容
- a sly smile/grin
词源Middle English (also in the sense ‘dexterous’): from Old Norse slœgr ‘cunning’, originally ‘able to strike’ from the verb slá.
Idioms
on the sly
- secretly; not wanting other people to discover what you are doing
秘密地;偷偷地;背地里 - He has to visit them on the sly.
他只得偷偷地去看望他们。
- He has to visit them on the sly.