Opposite of "on the low".
If "on the low" means secretly, quietly, in the background, behind closed doors, on the down low, just between you and me, etc., then "on the high" means openly, in public view, for everyone to know.
Guy A to Guy B: "Ya know, on the low, ur my boy
from day 1
Guy B: No, you're mine, on the high.
December 21, 2013