Wiktionary
ay up
interj. (alternative spelling of hey up English)
Usage examples of "ay up".
To the right was good he could see almost all the way up to the corner, although Bear Street itself was lost in a haze of rain.
Halfway up it, Johnny sees the broken-off rowel of some rangehand's spur glinting in the moonlight.
The meadow which lay upland of Mohonk in May of 1982 was a no-clock zone, blessedly tickless.
The roof-hatch was partway up, & the heart-shaped radar dish was turning, just as it does on the show.
The pink van just sat there with its roof-hatch partway up and its radar dish turning, and then it started to fade until it was just a shimmer.
The corners of his mouth looked like they were pulled most of the way up to his ears, and I could see all his teeth.