叮囑

叮嘱
dīngzhǔ
  1. to warn repeatedly
  2. to urge
  3. to exhort again and again

CEDICT

Entry Composition

1 叮 dīng
  1. to sting or bite (of mosquito, bee etc)
  2. to say repeatedly
  3. to urge insistently
  4. to ask repeatedly
  5. to stick to a point
  6. (onom.) tinkling or jingling sound
2 囑 zhǔ
  1. to enjoin
  2. to implore
  3. to urge