pop one's clogs

The phrase "pop one's clogs" is an idiomatic expression that means to die or pass away. It is a British slang term that originated in the early 20th century. The word "clogs" in this context refers to wooden shoes traditionally worn by workers, particularly in the past. The word "pop" implies a sudden or unexpected action, emphasizing the idea of someone's life ending abruptly. Thus, "pop one's clogs" is a metaphorical way of referring to someone's death.