Or you're just
a tall, annoying FROG.
The Big Bang Theory Season 7, Episode 16
Well, I'm sorry
I'm not a FROG.
The Big Bang Theory Season 12, Episode 17
Like the FROG who's put
in a pot of water
The Big Bang Theory Season 7, Episode 16
Silly FROG. So funny.
The Big Bang Theory Season 6, Episode 19
From now on, "FROG" is me, "sandwich"
means you, and "lemon" means rocket.
The Big Bang Theory Season 6, Episode 3