gadaí, m. (gs. ~, pl. -aithe). Thief. 1. ~ san oíche, a thief in the night. ~ beithíoch, cattle thief. ~ bóthair, footpad. Rógaire ~, roguish thief, unscrupulous person. 2. (Facetious) A ghadaí! You rogue! Dúirt sé sin, an ~! He said so, the rascal! An ~ bradach! The thieving scoundrel! Nach é an ~ (dubh) é! Isn’t he the (black) villain! 3. (Of entertainer, storyteller) ~ na geamhoíche, beguiler of a winter’s night.