The song "Holier Than Thou" by Nightrage is all about calling out someone who is constantly judging and looking down on others. The lyrics talk about how this person loves to gossip and criticize others, while ignoring their own faults and flaws. The message in the song is to remind people to look at themselves before passing judgement on others. The phrase "holier than thou" is a common expression in the United States, used to describe someone who acts as if they are morally superior to others. The song conveys a sense of frustration with people who think they are better than everyone else, and highlights the hypocrisy of judging others while ignoring their own faults. Overall, "Holier Than Thou" serves as a reminder to focus on self-improvement and kindness towards others, rather than getting caught up in petty gossip and judgement.