Green’s Dictionary of Slang

(Irish) horseplay, fooling around.

1894		McCall ‘Fenian Nights’ Shamrock Mag. 428: Don’t think your andramartins can be carried out unknowst to everyone.
1906		Nenagh News & Tipperary Vindicator 21 Apr. 4/1: Go on now, and now more of your andramartins.
1916		Nenagh Guardian 12 Feb. 3/1: Stop yer andramartins [...] tisn’t politiks we’re on.
1939		Joyce Finnegans Wake 328: [T]imkin abeat your Andraws Meltons and his lovesang of the short and shifty .
1943		Béaloideas Journal 163: He is always up to some andramartins. [Anglo-Irish only].
1995		P. O’Keeffe Down Cobbled Streets, A Liberties Childhood 98: ‘I want none of yer andremartins,’ she would say.
2003		D. Purcell Last Summer in Arcadia [ebook] We all have enough trouble [...] without you and your feckin’ Japanese andra-martins!' .
2007		Sun. Indep. (Dublin) 21 Oct. 19/4: I have an appointment with the lovely actress/novelist Karen Ardiff — and never you mind why, you disgusting old man; it wasn’t that kind of andramartin — or Andrew Martin when it's at home.