twice, adv.Faoi dhó; dhá uair.He is twice as big as Patrick, tá sé dhá uair chomh mór le Pádraig. He is twice as tall as you, tá do dhá airde ann. I have twice as much as that, tá a dhá oiread sin agam. I am twice your age, tá mé faoi dhó chomh sean leat. Twice over, faoi dhó; dhá uair i ndiaidh a chéile. F: He thought twice before doing it, chuimhnigh sé air féin go maith sula ndearna sé é. That made him think twice, thug sin ábhar machnaimh dó. He did not have to be asked twice, ní raibh fiacha iarraidh an dara huair air.