Joy acts like a trampoline, everything that touches it bouncing right back off it.
It's like trying to pin down a kangaroo on a trampoline.
If you could build a house on a trampoline, that would suit me fine.
The first season of 'Community' stumbled a bit because the plotlines too often veered into realism, but that is not a problem anymore. Not when prize episodes concern a campuswide blanket fort, or a secret garden with a magic trampoline.
I had been on the junior Olympic team in high school for trampoline; I could do twenty-six back flips in a row.