In KINDERGARTEN,
The Big Bang Theory Season 5, Episode 1
My mother made me wear rubber gloves
to KINDERGARTEN...
The Big Bang Theory Season 3, Episode 5
Excuse me, I've been drafting contracts
since KINDERGARTEN.
The Big Bang Theory Season 9, Episode 18
It's not my fault I'm bad at sharing,
I skipped KINDERGARTEN.
The Big Bang Theory Season 10, Episode 10
When I was in
KINDERGARTEN,
The Big Bang Theory Season 5, Episode 16