grindstone
cloch líofa cmu back to the grindstone (also nó back at the grindstone) it's back to the grindstone for us caithfimidne leagan ar an obair arís, caithfimidne aghaidh a thabhairt ar an obair arís, caithfimidne an taos a choinneáil leis an oigheann nose to the grindstone he kept his nose to the grindstone chuir sé a cheann faoi, d'oibrigh sé go han-chrua Loading phrases and examples...