Luckily for you,
that's where the METAPHOR ended.
The Big Bang Theory Season 1, Episode 15
Yeah, me, too. I was stuck for a METAPHOR.
The Big Bang Theory Season 9, Episode 12
They say it's the perfect METAPHOR
for my incandescent talent.
The Big Bang Theory Season 2, Episode 4
I believe this is an extension
of the death METAPHOR.
The Big Bang Theory Season 2, Episode 8
It's a sports METAPHOR.
The Big Bang Theory Season 2, Episode 7