I didn't think to question the blissful truth That your intentions were all pretend and this sinking feeling's you I'm feeling exhausted, I just wanna be free To claw myself from death's front door and not let him capture me I just can't help but say That we should know better We should know better, and I I just can't help but feel like we should know better Maybe if I take back what you meant to me Just like you took my self-belief It's like a war I fight inside myself I always lose and I can't help Fall for the beating of my glass heart The beating of my glass heart I finally agree, I'm a mess I confess to the lies and my mistakes They convulse 'til they scream and cry 'Cause I feel so exhausted, I just wanna be free To drag myself from death's front door and not let him capture me Maybe I should take back what you meant to me Just like you took my self-belief It's like a war I fight inside myself I always lose and I can't help Fall for the beating of my glass heart The beating of my glass heart We should know better We should know better We should know better We should know better And if you think that saying sorry Can make it all okay Then you're the one mistaken I'll put you in your place I just can't help but say That we should know better We should know better, and I I just can't help but feel like we should know better Maybe if I take back what you meant to me Take back what you meant to me Just like you took my self-belief It's like a war I fight inside myself I always lose and I can't help Fall for the beating of my glass heart The beating of my glass heart We should know better We should know better We should know better We should know better