By-the-lickety-lightning

An old time exclamation indicating surprise, astonishment or frustration often follow by a threat of violence.

By-the-lickety-lightning, don't be so stupid, I oughta tan your hide! or By-the-lickety-lightning Eddy, get out of that tree or I'll come up there and throw you out! By-the-lickety-lightning, let me do it!