撕答案比撕考卷痛苦
[sī dá àn bĭ sī kăo juăn tòng kŭ]
It figuratively says 'ripping apart answers is even more painful than tearing up an exam paper'. This implies the agony or reluctance faced when revealing true answers or confronting the truth might be more challenging or distressing compared to merely destroying the physical exam paper without revealing its contents