On track, on course, going where you want to; it also refers to the central point in a targeting scope - five over and five up.
We're on course, 5 x 5.
I've got him in my sights, 5 x 5.
Take him out.
20👍 31👎
Someone who has lots of drive to get something done. Equivalent to a human SUV.
He's on his third film project this year. That guy is 4 x 4.
3👍 7👎