
SHELDON: Ugh, I don't want the next LEVEL.
I like this LEVEL.
The Big Bang Theory Season 4, Episode 5

- Oh, yeah!
- Yes! Next LEVEL.
The Big Bang Theory Season 8, Episode 7

No. This is the LEVEL I am stooping to.
The Big Bang Theory Season 10, Episode 10

Don't rush it. We may be dealing
with befoulment on a molecular LEVEL.
The Big Bang Theory Season 6, Episode 9