
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