unscrupulous

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

不擇手段的, 無道德的, 不道德的

having or showing no moral principles; not honest or fair

:
He was an unscrupulous businessman who cheated his partners.
他是一個不擇手段的商人,欺騙他的合作夥伴。
The company engaged in unscrupulous marketing practices.
該公司從事不道德的行銷行為。