heimskligaatviksorðheimsk-liga(proncd. heimsliga, Fb. i. 259), adv. foolishly; láta h., to play silly pranks, behave like an idiot, Fms. iii. 179, vi. 217, Fas. i. 9, Fs. 32, 150; fara h., Boll. 352; hlaupa hart ok heimsliga, Fb. i. 259.