BFF, or "Best Friends Forever," is a term used to describe a close friendship that is expected to last a lifetime. This bond often involves deep emotional support, trust, and shared experiences. People often refer to their BFFs as their confidants, celebrating milestones and providing comfort during tough times. The concept of BFFs is popular in various cultures and is often depicted in media, such as movies and television shows. Many people celebrate their BFF relationships through social media, using hashtags like #BFF to showcase their friendships. This term emphasizes the importance of companionship and loyalty in human relationships.