解铃还须系铃人 (解鈴還須繫鈴人) jiě líng hái xū xì líng rén

jiě líng hái xū xì líng rén phrase whoever hung the bell on the tiger's neck must untie it; whoever started the trouble should end it
Domain: Proverb 谚语
Notes: (CC-CEDICT '解鈴還須繫鈴人')