千叮嚀萬囑咐
qiān​dīng​níng​wàn​zhǔ​fù

to urge repeatedly

  1. 千 qiān numeral
    many
    many; numerous; a large number
  2. 叮咛 叮嚀 dīng​níng
    to urge
    To urge repeatedly; to warn or exhort; to give instructions carefully and insistently.
  3. 万 萬 wàn nounadjective
    countless
    myriad; multitudinous; a great number
  4. 嘱咐 囑咐 zhǔ​fu
    to urge; exhortation
    To tell or exhort someone earnestly (to do something); to give earnest advice or instructions