jack tar

The phrase "jack tar" is a colloquial term used to refer to a sailor or a seaman, particularly those who serve in the navy. It originated in the 18th century and became popular during the golden age of sail. The term "jack" is a common British name for a man, while "tar" comes from the practice of sailors using tar to waterproof their ship's rigging and the attire of sailors often being stained with tar. Therefore, "jack tar" refers to a sailor who works with tar and is often used affectionately or nostalgically to describe individuals associated with seafaring.