It's Lancastrian and possibly more specifically Prestonian dialect/slang. It's means mate/pal/boss/marra/compadre
by Pish and Phlipflop December 28, 2017

To show annoyance or frustration at a specified event or person, usually put onto the end of an aforementioned sentence, used as a verbal alternative to a sigh
by Treatz June 6, 2003

by Finnpage June 22, 2019

Mah, Cha, I love you!
by Luke Real Simple October 18, 2013

by Finnpage September 28, 2019

by Catla97 October 21, 2008
