qǐng​gōng​rù​wèng

taste of one's own medicine

  1. to invite
    To invite someone to an event; to treat someone to a meal or entertainment.
  2. sir
    respectful form of address for an elderly man or a man of high social status
  3. verbparticle
    to enter
    to enter; to go into; to move from outside to inside
  4. urn
    an earthen jar or pottery container with a narrow neck and wide belly, used for holding water, wine, or food