Monkey's paw wish
You wish for, let's say $200. You get it, but you also get a thermonuclear bomb set to explode in 3 seconds at the same time.
Person 1: Mr. White wished for $1000. The next day, his son died in a factory accident and he got $1000 as compensation.
Person 2: That's a monkey's paw wish.
Person 2: That's a monkey's paw wish.