Wiktionary
tops up
vb. (en-third-person singulartop up)
Usage examples of "tops up".
The trees followed the old streets, sprouting out of the black stone of which they had been built, and thrusting their tops up above the canyons formed by the buildings on either side.
Every morning and every evening a tender from Dover tops up the number of men there, so there are always about fourteen pilots waiting.
The whole house, inside and out, cried out to have women in the straight-up-and-down endlessly long tunics of 1913, with side-puffs of hair over their ears, in patent-leather shoes with beige suede tops up to the middle of the calf, suddenly step out of some of the rooms.