Perfectly balanced both sides of all aspects of life. In Internet it is mostly used to describe when the number of likes and dislikes on any content are equal.
Perfect Balance is a fusion between balance and counterbalance you got example A. Most often called perfect balance but it's rather immovable balance like that of a cone being placed in a sphere via phase like fusion always working itself equal in position as the cone inside the sphere is alligned. And B. Genuine perfect balance example being many cones in all different directions evenly being phase like fused inside a sphere where effected mass is unchanged but mass effect changes productively such as infinity roll or spin. This is more perfect balance in consideration of masses composite build.
The perfect balance of the planets in majority sum leaves one grasping blindly at the event of composition.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.