不一而足

  1. by no means an isolated case
  2. numerous

“it is by no means an isolated case; there are certainly more than one”

足:充足。指同类的事物不只一个而是很多,无法列举齐全。

Origin 《公羊传·文公九年》:“始有大夫,则何以不氏?许夷狄者,不一而足也。”

Example 两边摆地摊,售卖农家器具及乡下日用物件的,~。(清·刘鹗《老残游记》第十一回)