underhand
🇺🇸
/ˌʌndərˈhænd/
🇬🇧
/ˌʌndəˈhænd/
acting in a way that is not honest or open
I would never have expected her to behave in such an underhand way.
나는 그녀가 그런 속임수로 행동할 것이라고 결코 예상하지 못했다.