
...she's unjustifiably arrogant
about LOOP quantum gravity...
The Big Bang Theory Season 2, Episode 2

lf l get any kind of hit,
l'll keep you in the LOOP on that.
Breaking Bad Season 4, Episode 5

You're doing work
in quantum LOOP corrections.
The Big Bang Theory Season 1, Episode 12

What about LOOP quantum gravity?
The Big Bang Theory Season 7, Episode 20

- Uh-oh, he's stuck in an infinite LOOP.
- I can fix it.
The Big Bang Theory Season 2, Episode 13