背靠背
bèi​kào​bèi

back to back

bèi​kào​bèi back to back · consecutive · back-to-back
  1. 背 bèi noun
    back
    the back of a person or animal
  2. 靠 kào verb
    to lean against
    to lean against or on; to rest your body on something for support; to prop an object up against something
  3. 背 bèi noun
    back
    the back of a person or animal

bèi​kào​bèi behind one's back
  1. 背 bèi locativeadverb
    behind someone's back
    to do something in secret; to hide something from others
  2. 靠 kào verb
    to lean against
    to lean against or on; to rest your body on something for support; to prop an object up against something
  3. 背 bèi locativeadverb
    behind someone's back
    to do something in secret; to hide something from others