that says "ALLERGIC
to penicillin."
The Big Bang Theory Season 5, Episode 12
No, I'm just ALLERGIC to people
The Big Bang Theory Season 5, Episode 6
My friend
is having ALLERGIC reaction to peanuts.
The Big Bang Theory Season 1, Episode 16
...he's ALLERGIC to Earth nuts,
but I'm the alien.
The Big Bang Theory Season 8, Episode 21
I just hope your family
isn't ALLERGIC to asbestos.
The Big Bang Theory Season 11, Episode 10