忠贞不渝 (zhōng zhēn bù yú) | Meaning: unswerving in one's loyalty (idiom); faithful and constant | Chinese Idiom with Pinyin & Origin

not recognizing one's family (idiom); self-centered and not making any allowances for the needs of one's relatives六亲不认liù qīn bù rèn

disgraceful (of behavior that is unfilial, rebellious or otherwise in grave breach of the norms of society)大逆不道dà nì bù dào

to rebel against orthodoxy · to depart from established practices离经叛道lí jīng pàn dào

unswerving in one's loyalty (idiom); faithful and constant