解铃系铃（解鈴繫鈴）　

◎ 解铃系铃，解铃还须系铃人 jiělíng-xìlíng,jiě líng hái xū xì líng rén

[whoever started the trouble should end it] 比喻由引起问题或麻烦的人去解决问题或麻烦