Cool It

Etymology:

• It is an American slang that became popular in the 19th century. This expression was used as a quick command or advice. This command became popular in offices and different workplaces, where people become angry easily. They show this behavior due to work pressure or irritating workplace atmosphere. This expression became popular very quickly. It was used by many people in daily communication. Most of the script writers also use this term in their movies or plays to make them interesting.