...weren't you,
you little SUBATOMIC dickens?
The Big Bang Theory Season 2, Episode 4
Subatomic particles.
The Big Bang Theory Season 12, Episode 20
It's SUBATOMIC particles
in endless aimless collision.
Breaking Bad Season 3, Episode 10
Penny has no interest
in SUBATOMIC particle research.
The Big Bang Theory Season 3, Episode 15
I can't see SUBATOMIC particles,
but nevertheless, they're there.
The Big Bang Theory Season 4, Episode 3