int. Obs. [Cf. EGAD! of which it is prob. a variation.] An expletive of asseveration or emphasis.

1

1663.  Killigrew, Pars. Wedd., in Dodsley (1780), XI. 419. You cannot, adad; adad you cannot.

2

1678.  Wycherley, Plain-Dealer, III. i. 35. Adad, I shall make thy Wife jealous of me.

3

1753.  Richardson, Grandison, li. (1781), VI. 312. Adad, adad, said he, I do not know what to make of myself.

4

1763.  Bickerstaff, Love in Village, 37. Why, you look as fresh and bloomy to-day—Adad, you little slut, I believe you are painted.

5