a: dude, what's wrong with greg? b: oh, he's borderlining right now, if he doesn't get that a, his parents will kill him
the act of being in between grades, especially for a semester report card
"a: dude, what's wrong with greg? b: oh, he's borderlining right now, if he doesn't get that a, his parents will kill him" What is the definition of "borderlining"?