
Oh, my G--
This is my entire CHILDHOOD.
The Big Bang Theory Season 12, Episode 17

I envy you your CHILDHOOD.
The Big Bang Theory Season 2, Episode 15

...but the only warm memories I have
of my CHILDHOOD are of my Uncle Floyd.
The Big Bang Theory Season 2, Episode 15

I spent many CHILDHOOD years capturing
them with nets, putting them in jars...
The Big Bang Theory Season 3, Episode 2

You know, this situation with Koothrappali
brings to mind a story from my CHILDHOOD.
The Big Bang Theory Season 2, Episode 4