dirty1, a.1Salach, brocach. Dirty hands, lámha salacha. 2Dirty weather, (i) aimsir gharbh; (ii) aimsir shalach, shramach. 3Gáirsiúil, graosta. 4To play s.o. a dirty trick, cleas gránna a imirt ar dhuine. It's a dirty business, obair ghránna í, drochobair í. To do, play, the dirty on s.o., cleas gránna, suarach, a imirt ar dhuine. ►dirtily, adv.1Go salach, etc.2Go suarach.