You can't compete with me
on an intellectual LEVEL...
The Big Bang Theory Season 1, Episode 6
All your ideas address the issue
at a university LEVEL. By then it's too late.
The Big Bang Theory Season 6, Episode 18
Raise alert to Level 5.
Money Heist Season 3, Episode 2
Yeah, I've had him since Level 10.
The Big Bang Theory Season 1, Episode 1
to hiscomfort LEVEL,
The Big Bang Theory Season 12, Episode 23