
- Sorry. I had to CLOCK out.
- Oh, no, that's okay. Ahem.
The Big Bang Theory Season 4, Episode 4

couldn't power a potato CLOCK.
The Big Bang Theory Season 10, Episode 12

Seven-hundred and four...?
No. Wait. it's on "CLOCK."
The Big Bang Theory Season 8, Episode 6

But if you don't mind me asking, uh,
the potato CLOCK, how does it work?
The Big Bang Theory Season 6, Episode 22

- Potato CLOCK. Do potato CLOCK.
- What's that?
The Big Bang Theory Season 6, Episode 22