unscrupulous

US /ʌnˈskruː.pjə.ləs/
UK /ʌnˈskruː.pjə.ləs/
"unscrupulous" picture
1.

不择手段的, 无道德的, 不道德的

having or showing no moral principles; not honest or fair

:
He was an unscrupulous businessman who cheated his partners.
他是一个不择手段的商人,欺骗他的合作伙伴。
The company engaged in unscrupulous marketing practices.
该公司从事不道德的营销行为。