Senioritis: Inflammation of the senior which results in much complaining, laziness, apathy, and procrastination. Usually happens to a high school student when they are within a few months of graduation.
Gracie has Senioritis therefore Gracie will not have anything worthwhile to say until graduation.
Deepest apologies to all devoted readers(Rebekah :D)
When I read this, I remembered writing a definition of senioritis myself. Check it out here