도덕적 원칙이 없거나 정직하지 못하여 수단과 방법을 가리지 않는
Having or showing no moral principles; not honest or fair in order to get what you want.
예문:
"The unscrupulous salesman tricked the elderly couple into buying a car they didn't need."
"Unscrupulous companies often exploit legal loopholes to avoid paying their fair share of taxes."
"He was known as an unscrupulous lawyer who would do anything to win a case."