一竿子打翻一船人
yī​gān​zi​dǎ​fān​yī​chuán​rén

to paint everyone with the same brush

  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 竿子 gān​zi
    pole
    a bamboo pole; a long rod made of bamboo or other materials
  3. 打翻 dǎ​fān verb
    to overturn
    To strike or knock something over; to tip over or capsize
  4. 一 yī numeral
    one
    one; the number 1; single; alone
  5. 船 chuán noun
    boat
    boat; ship; vessel; craft
  6. 人 rén noun
    person
    person; people; human being; a human