sly
🇺🇸
/slaɪ/
🇬🇧
/slaɪ/
doing things secretly or dishonestly to trick others
He gave a sly look, knowing he had tricked them.
彼は狡猾な目つきをして、彼らを騙したことを知っていた。
showing you know a secret that others don't
She had a sly smile, as if hiding a secret.
彼女は秘密を隠しているかのように、狡猾な笑みを浮かべた。