clearly you've never
seen me play the CELLO.
The Big Bang Theory Season 7, Episode 6
When I broke up with Penny,
I got back into my CELLO...
The Big Bang Theory Season 4, Episode 3
How do you meet girls playing the CELLO?
The Big Bang Theory Season 6, Episode 18
Are you cool
playing the CELLO?
The Big Bang Theory Season 7, Episode 6
I never wanted to play the CELLO.
The Big Bang Theory Season 6, Episode 18