gǒu​yǎo​lǚ​dòng​bīn

to bite the hand that feeds you

  1. dog
    dog; canines in general
  2. to bite
    To bite or nip with the teeth; to bark or snap at; to sting or bite like an insect.
  3. Lü Dongbin
    A famous Tang Dynasty scholar and Taoist priest, widely worshipped as one of the 八仙 bā​xiān. He is depicted as a dignified figure with a sword and is considered the founder of the Quanzhen school of Taoism.