" ...all the pools are going batshit like you wouldn't believe.... Batshit... It's a technical term... Fleidermausscheisse, okay?"
Fleidermausscheisse? Kelly silently mouthed the word, and as silently clapped her hands. With a dictionary and patience, she could read scientific German. Thanks to fragments of Yiddish from her folks, she could make a better--not good, but better--stab at speaking it than most of her anglophone peers. But she knew she never would have come up with that particular terminus technicus in a million months of Sundays. "

― Harry Turtledove , Eruption (Supervolcano, #1)