Friendly conversation is a term used to describe a conversation between two or more people that is pleasant and amicable. It is often characterized by mutual respect, politeness, and good humor. The term can also be used to describe the type of conversation that takes place in a chatroom, which is a virtual space where people can communicate with each other in real time. The term 'CHAT' is a four-letter word that is often used to refer to this type of conversation.