英音 /ˈmɔː.tɪ.faɪd/

美音 /ˈmɔːr.t̬ə.faɪd/

[ adjective ] humiliated, ashamed, or deeply embarrassed
感到屈辱的；惭愧的；极度尴尬的

例句：

She was absolutely mortified to hear her son swearing at the teacher.
听到儿子骂老师，她简直窘死了。