It's not that crucial Share definition Flag A phrase created by me meaning it "is really that important?" or "nobody really cares." Person 1: Oh man I got a 100 on my test today! Person 2: It's not that crucial. It's not that crucial by kaylacrucial January 28, 2009 0 0 Get merch Get the It's not that crucial mug. Buy Now — $32.95 See more merch