"What just went 'boom' in the kitchen?"

"What just went 'Boom' in the kitchen?" cymrullewes asked as she put the Kitchenaid mixer back in the pantry.  I looked behind her and saw nothing but Wen the Eternally Surprised lying on the floor.

"Well," I said, "there's a small person on the floor behind you...."

"No," she said, "a real 'Boom'.  Something just went 'Boom' in the kitchen.  Near the oven."

( So I opened the oven... )