perfidious
🇺🇸
/pərˈfɪdiəs/
🇬🇧
/pəˈfɪdiəs/
adjective
R
not able to be trusted; likely to betray.
She felt hurt and angry because of her friend's perfidious actions.
她因为朋友的背信弃义的行为感到受伤和愤怒。
translation
背信弃义