of ore ▁unknown ▁grasp ▁of ▁nu ance , ▁Bey once ▁comb ines ▁heart ache , ▁bra v ado , ▁and ▁anger ▁as ▁she ▁tells ▁a ▁cad ▁he ' s ▁far ▁from ▁ir replace able — and ▁that , ▁in ▁fact , ▁her ▁new ▁man ▁will ▁be ▁arriv ing ▁moment arily ." ▁Herm ansen ▁said ▁that ▁" I r replace able " ▁is ▁a ▁song ▁that ▁" people ▁from ▁all ▁wal ks ▁of ▁life ▁can ▁enjoy ". ▁Bey on cé ▁said ▁that ▁the ▁song ▁is ▁" a ▁little ▁honest ", ▁and , ▁"... ▁basically ▁we ▁can ' t ▁forget ▁our ▁power ▁and ▁our ▁worth . ▁And ▁sometimes ▁you ' re ▁so ▁in ▁love , ▁you ▁forget ▁that . ▁And ▁sometimes ▁you ▁feel ▁like ▁you ' re ▁not ▁being ▁appreciated . ▁And ▁sometimes ▁they ▁forget ▁that ▁they ▁can ▁be ▁replaced ." ▁ ▁The ▁song ' s ▁lyr ics ▁are ▁constructed ▁in ▁the ▁verse - pre - chor us - chor us ▁form . ▁It ▁begins ▁with ▁guitar ▁str um ming , ▁and ▁Bey on cé ▁s ings ▁the ▁hook - intro , ▁" To ▁the ▁left , ▁to ▁the ▁left : ▁everything ▁you ▁own ▁in ▁a ▁box ▁to ▁the ▁left ". ▁In ▁bar ▁seven , ▁she ▁s ings ▁the ▁first ▁verse , ▁arg uing ▁with ▁her ▁boy friend ▁about ▁the ▁ind ifference ▁of ▁their ▁relationship , ▁and ▁tells ▁him ▁to ▁walk ▁away . ▁The ▁pre - chor us ▁and ▁ch orus ▁follow , ▁" You ▁must ▁not ▁know ▁' b out ▁me   ...  