解铃系铃
jiě​líng​xì​líng

whoever starts trouble should end it

  1. 解 jiě verb
    to untie
    to untie; to undo; to loosen or open a knot, button, or bundle
  2. 铃 鈴 líng noun
    bell
    small bell; a hollow metal object that makes a sound when hit or shaken; an electronic device that makes a ringing sound such as a doorbell or phone
  3. 系 xì verb
    to tie
    (literary) to bind; to fasten; to hitch; to tie; to button up; to do up a knot or lace
  4. 铃 鈴 líng noun
    bell
    small bell; a hollow metal object that makes a sound when hit or shaken; an electronic device that makes a ringing sound such as a doorbell or phone