
Leonard, you hate Greek food.
The Big Bang Theory Season 4, Episode 21

WALT JR.:
Who's Nick the Greek?
Breaking Bad Season 4, Episode 5

And a funny Greek letter.
The Big Bang Theory Season 5, Episode 16

...like a tiny Jewish Greek god.
The Big Bang Theory Season 6, Episode 1

HANK:
Hey, Nick the Greek,
you gonna share that bottle or what?
Breaking Bad Season 4, Episode 5