fawn over/on someone 
phrasal verb with fawn verb uk/fɔːn/ us/fɑːn/
  disapproving      
 奉承,恭维,讨好
to praise someone too much and give them a lot of attention that is not sincere, in order to get a positive reaction
  I hate waiters who fawn over you. 我讨厌奉承人的侍者。