I power a CLOCK with a potato.
The Big Bang Theory Season 6, Episode 22
# Sherlock around the CLOCK #
The Big Bang Theory Season 11, Episode 13
What do you mean,
running out the CLOCK?
Breaking Bad Season 5, Episode 10
The zombies in Left 4 Dead
CLOCK a respectable 40.
Breaking Bad Season 4, Episode 2
...set your oven CLOCK to the correct time
because it was driving me crazy...
The Big Bang Theory Season 4, Episode 21