背信弃义

breaking faith and abandoning right (idiom); to betray / treachery / perfidy

variant of 背[bei1]

to be burdened / to carry on the back or shoulder

the back of a body or object / to turn one's back / to hide something from / to learn by heart / to recite from memory / unlucky (slang) / hard of hearing

to break faith

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random

to abandon / to relinquish / to discard / to throw away

surname Yi / (Tw) abbr. for 義大利|义大利[Yi4 da4 li4], Italy

justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship