OED and Merriam-Daniel Webster likewise recommended that it is a var. of holla, a stochastic variable of holloo. Farther beyond, the line remains unsure. OED and Merriam-Webster suggested that it has a association between hallow ("to shout, to hollo forbidden loud"), which came from Honest-to-goodness French holloer, which, according to Altfranzösisches Wörterbuch, is from Honest-to-goodness Saxon halōn. Hullo (first base authenticated in 1826), from holla, lesbian porn sex videos shout out (...