Definition & Meaning of "clod"in English

What is the origin of the term "clod" and how is it used?

"Clod" is an English term dating back to the 15th century, originally meaning a lump of earth or soil. By the 16th century, it developed a figurative sense for a stupid, clumsy, or insensitive person, drawing on the metaphor of someone as heavy, dense, or dull as a lump of dirt. The term has appeared in literature, everyday speech, and informal insults to criticize someone's mental or social awkwardness. It is mildly derogatory, more teasing or critical than deeply offensive.