What does three bedrooms and one living room mean in Internet terms?

Three bedrooms and one living room refers to a very embarrassing situation in Internet slang.

This internet term comes from the Chinese residential architectural form, which is a house consisting of three bedrooms and a living room. When people encounter very embarrassing or embarrassing situations, they will unconsciously pick at the floor or wall to relieve tension and find an exit. Therefore, "three bedrooms and one living room" are associated with extreme embarrassment, vividly expressing the helplessness, embarrassment and other negative emotions people feel in this situation. Vocabulary has been widely used on social media, chat software and other Internet platforms, and is loved and used by young people.