成百上千
chéng​bǎi​shàng​qiān

hundreds and thousands

  1. 成 chéng numeralverb
    in great numbers
    (bound form) in considerable numbers or amounts; by the (set, thousands, etc.)
  2. 百 bǎi numeral
    hundred
    the number one hundred; 100
  3. 上 shàng adjectivenoun
    upper
    top; higher; superior; better; used to describe something in a higher position or rank
  4. 千 qiān numeral
    thousand
    thousand; the number 1,000; the financial form is 仟 qiān