geylies
/ˈɡeɪlɪz/(also geyleys, gyeless) Scottish
adverb
Fairly; tolerably; pretty well; = gaily. Also (followed by an adjective): pretty, very.
Origin
Mid 18th century; earliest use found in Robert Forbes (bap. 1708, d. 1775), Jacobite annalist and Scottish Episcopal bishop of Ross and Caithness. From gey + -ly + -s.