(SIGHS) Excited, CONCERNED,
a little scared,
The Big Bang Theory Season 10, Episode 4
But we just got tattoos. Wouldn't we be
CONCERNED about bacterial infection?
The Big Bang Theory Season 3, Episode 3
As far as you're CONCERNED, I'm smiling.
The Big Bang Theory Season 8, Episode 20
On the other hand, some physicists are
CONCERNED that if this supercollider works...
The Big Bang Theory Season 1, Episode 15