haith,int.Sc.|heθ| A quasi-oath: a deformation of faith! i' faith! 1724Ramsay Gentl. Sheph. i. ii. sp. 3 Haith, lasses, ye're no blate.1786Burns Twa Dogs 149 Haith, lad, ye little ken about it.1871C. Gibbon Lack of Gold xi, Haith, lass, he'll gar you be sorry some day.