Lyric discussion by LifeisSkawesome 

Cover art for Break The Glass lyrics by Suicide Machines, The

To me this song is referring to breaking the glass of a mirror because they have made a terrible mistake and can no longer stand the sight of themselves

Song Meaning

It's moe like the glass ceilin g. Behind the glass is what a person wants but is told s/he cant' have. Or itcould be about a window display; a manequin 9can't spell it) is behind the glass.