When one's lungs are feeling not quite good. They are weezy and undelightful. Usually happens after colds and may relate to some unpleasant coughing in the future. When the lungs are "Algoolae", they are not atheltically built quite right.
Person 1: "Man, that's some nasty cough! Whatchu got?"
Person 2: "It's nothin, really. My lungs are just Algoolae right now.."