![I believe the back-scratching metaphor
describes a quid pro quo situation...
I believe the back-scratching metaphor
describes a quid pro quo situation...](https://content2.mcqstudy.com/ss/tbbt-2-16-00:04:11.250.jpeg)
I believe the back-scratching METAPHOR
describes a quid pro quo situation...
The Big Bang Theory Season 2, Episode 16
![- A sports metaphor?
- Yes, baseball.
- A sports metaphor?
- Yes, baseball.](https://content2.mcqstudy.com/ss/tbbt-2-7-00:06:12.621.jpeg)
- A sports METAPHOR?
- Yes, baseball.
The Big Bang Theory Season 2, Episode 7
![Luckily for you,
that's where the metaphor ended.
Luckily for you,
that's where the metaphor ended.](https://content2.mcqstudy.com/ss/tbbt-1-15-00:15:37.226.jpeg)
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.
Yeah, me, too. I was stuck for a metaphor.](https://content2.mcqstudy.com/ss/tbbt-9-12-00:09:40.957.jpeg)
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.
They say it's the perfect metaphor
for my incandescent talent.](https://content2.mcqstudy.com/ss/tbbt-2-4-00:09:02.666.jpeg)
They say it's the perfect METAPHOR
for my incandescent talent.
The Big Bang Theory Season 2, Episode 4