![But you using Sheldon
to do your dirty work,
But you using Sheldon
to do your dirty work,](https://content2.mcqstudy.com/ss/tbbt-9-21-00:15:46.780.jpeg)
But you using Sheldon
to do your DIRTY work,
The Big Bang Theory Season 9, Episode 21
![Dirty, dirty, dirty.
Dirty, dirty, dirty.](https://content2.mcqstudy.com/ss/tbbt-4-21-00:15:50.580.jpeg)
Dirty, DIRTY, DIRTY.
The Big Bang Theory Season 4, Episode 21
![It's dirty laundry. You're up.
What? You...
It's dirty laundry. You're up.
What? You...](https://content2.mcqstudy.com/ss/tbbt-7-3-00:16:48.628.jpeg.webp)
It's DIRTY laundry. You're up.
What? You...
The Big Bang Theory Season 7, Episode 3
![An old, dirty liar.
An old, dirty liar.](https://content2.mcqstudy.com/ss/tbbt-12-12-00:13:31.854.jpeg.webp)
An old, DIRTY liar.
The Big Bang Theory Season 12, Episode 12
![You're a-a dirty...
You're a-a dirty...](https://content2.mcqstudy.com/ss/tbbt-5-2-00:10:43.584.jpeg.webp)
You're a-a DIRTY...
The Big Bang Theory Season 5, Episode 2