
I'll change the SUBJECT.
The Big Bang Theory Season 6, Episode 24

Don't look down if you're SUBJECT
to vertigo... and use their stairwell.
The Big Bang Theory Season 1, Episode 14

Just change the SUBJECT.
The Big Bang Theory Season 4, Episode 22

- But, why wouldn't--
- Can we please change the SUBJECT?
The Big Bang Theory Season 9, Episode 19

Nothing happened.
Can we change the SUBJECT?
The Big Bang Theory Season 4, Episode 9