
Keep the CLOCK, Sheldon.
The Big Bang Theory Season 10, Episode 10

Oh, yeah. The Mr. Spock cuckoo CLOCK.
The Big Bang Theory Season 10, Episode 10

# Sherlock around the CLOCK #
The Big Bang Theory Season 11, Episode 13

In here is every CLOCK radio
I've ever owned.
The Big Bang Theory Season 9, Episode 19

# Tik Tok, on the CLOCK... #
Whoa, welcome home, Kesha.
The Big Bang Theory Season 11, Episode 9