highball

grogi A cocktail made from a spirit plus soda water etc.
puhekieltä An all clear or full speed ahead signal.
puhekieltä A very high bouldering problem, often with a hard landing.
Austrian all rounder Alex Luger climbs what he describes as a highball boulder problem and what most people would call a solo. — (EpicTV.com, 2014)
To make an estimate which tends toward exaggerate exaggeration.

If we highball the price, it comes out to $240. If we lowball it, its closer to $200.''