sly
🇺🇸
/slaɪ/
🇬🇧
/slaɪ/
doing things secretly or dishonestly to trick others
He gave a sly look, knowing he had tricked them.
他狡猾地看了一眼,知道自己已經騙過了他們。
showing you know a secret that others don't
She had a sly smile, as if hiding a secret.
她露出狡黠的微笑,彷彿隱藏著一個秘密。