Green’s Dictionary of Slang

adod! excl.

God!

1676		Etherege Man of Mode II i: Nay, a-dod, I like her ne’er the worse.
1686		Behn Lucky Chance II ii: She’ll hear there are better things in the world than she has at home, and then, odsbobs, and then they’ll ha’t, adod they will, Sir Cautious. [Ibid.] III i: Adod, I’m as yare as a hawk at the young wanton.
1709		S. Centlivre Busy Body Act III: Nay, adod, I will.
1721		Cibber Refusal 44: Adod! I’ll have a little more of her —.
1764		Foote Mayor of Garrat in Works (1799) I 185: Adod, that’s true, brother Bruin: what shall I do when she has me at home.