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.
她因為朋友的背信棄義的行為感到受傷和憤怒。
translation
背信棄義