旧情复燃只会重蹈覆辙
        
            [jiù qíng fù rán zhĭ huì zhòng dăo fù zhé]
        
        
            Translates to 'Rekindling old love only leads to repeating past mistakes.' It expresses the cynical view on reuniting with an ex-lover, believing that history would simply repeat itself, bringing about negative consequences or failures from before.