
Well, you would be the authority
on the SUBJECT.
The Big Bang Theory Season 12, Episode 23

Love you, love the hair,
would love to change the SUBJECT.
The Big Bang Theory Season 10, Episode 9

Now, can we please change the SUBJECT?
The Big Bang Theory Season 6, Episode 1

- If and when?
- Maybe we should change the SUBJECT.
The Big Bang Theory Season 6, Episode 9

Bernadette,
before you change the SUBJECT...
The Big Bang Theory Season 4, Episode 24