背信棄義 bèi xìn qì yì

DEFINITIONS

  1. breaking faith and abandoning right (idiom); to betray
  2. treachery
  3. perfidy

CHARACTERS

背 bèi
HSK 5
back; back side; behind; betray
信 xìn
HSK 3
trust, believe; letter
棄 qì reject, abandon, discard
義 yì right conduct, righteousness