interjection Irish English.
Origin of wirra
Examples from the Web for wirra
Wirra, an' to think she'd look at a plain man like Doyle Grahame.The Art of Disappearing|John Talbot Smith
"Wirra, but that feller can't stop to take breath between his shooting," remarked Private Kelly.Uncle Sam's Boys as Sergeants|H. Irving Hancock
Wirra, wirra, why did I ever let myself be persuaded at all?The Irish Twins|Lucy Fitch Perkins
I meant the girl you are interested in—no, it isn't that other—the girl that's interested in you—oh, wirra wisha!Two Knapsacks|John Campbell