comatose
adjective uk/ˈkəʊ.mə.təʊs/ us/ˈkoʊ.mə.toʊs/
medical specialized不省人事的，昏迷的
in a coma
informal（因极度疲倦、劳累或酗酒而）极困倦的，昏睡的
very tired or in a deep sleep because of extreme tiredness, hard work, or too much alcohol
By midnight I was virtually comatose. 到了午夜时分，我差不多昏睡过去了。