Maybe they fell in love with him
as a PUPPY
The Big Bang Theory Season 7, Episode 4
Oh, he'd be like a PUPPY
with a microscope. [laughs]
The Big Bang Theory Season 12, Episode 5
So not a PUPPY?
The Big Bang Theory Season 2, Episode 4
like he was watching a PUPPY
and a monkey make friends.
The Big Bang Theory Season 12, Episode 12
The PUPPY died-- it
choked on a doll head.
The Big Bang Theory Season 5, Episode 4