The phrase "chopped one's head" is a violent and graphic description of an act of beheading. There are many synonyms for this phrase, including decapitated, severed their head, guillotined, and executed by beheading. Other variations could include using words like "dismembered" or "disembody" to describe the same violent act. While these words accurately convey the brutality of the act, it's important to remember that this type of violence has no place in modern society. Instead, we should strive for peaceful conflict resolution and condemn any form of physical or emotional violence towards others.