shì​dú​zhī​sī

parental love

  1. to lick one's calf
    (literary) an old cow licking its calf, used to describe the deep love that parents have for their children
  2. zhī particle
    [possessive]
    Connects a describing word or phrase to the noun it describes, similar to de but used in formal or literary writing.
  3. personal interest
    (bound form) self; personal interest; private property or affairs