begad

1. (archaic) An expression of surprise, shock etc.Examples: "You have a good name, good wits, good manners, and a good person—and, begad! I don't see why you shouldn't marry a woman with money—get into—distinguish yourself, and—and, in fact, that sort of thing."; "Begad, Perry, old fellow, all's well at last, eh?" exclaimed Anthony, grasping my hand. "What I mean to say is — will ye look at 'em, begad!."