Can you help me to make out a line from the lyrics of a song? I don't understand what the singer means by "part" in his lyrics. The part of what, which part? Here's the song https://www.youtube.com/watch?v=TDU-x7xkW-w. Here are the lyrics: The part that hurts the most The part that hurts the most (is me) The most (is you) It's everything I do without you The part that hurts the most The part that hurts the most (is me) The most (is you) It's everything I do without you