to turn that frown UPSIDE down.
The Big Bang Theory Season 5, Episode 13
There's no UPSIDE.
If you do well, no one cares.
The Big Bang Theory Season 8, Episode 3
ls there any chance it's UPSIDE down?
The Big Bang Theory Season 10, Episode 15
You don't see them
hanging UPSIDE down
The Big Bang Theory Season 11, Episode 8
Hung UPSIDE down
from the monkey bars,
The Big Bang Theory Season 5, Episode 1