whereupon

Whereupon the current lord of Ashton Place jumped up to help his wobbly, not-really-dead father back to a comfortable chair.

The Babushkawoos fussed and complained, and Boris went so far as yelling, “Art is dumb,” whereupon Penelope gave him a look that could have thawed Siberia.

Whereupon Alexander mimed the death of the very last dodo, and a tragic, squawking death it was.

With a skeptical snort, Lady Constance squeezed her eyes shut, whereupon she brightened immediately.

Whereupon all three children collapsed to the ground, laughing uproariously at their own joke.