
Now, how could you not tell me
you were in a RELATIONSHIP...
The Big Bang Theory Season 3, Episode 11

They think our RELATIONSHIP is a joke.
The Big Bang Theory Season 6, Episode 23

In 1890, Emile Dolbear determined
there was a fixed RELATIONSHIP...
The Big Bang Theory Season 3, Episode 2

Well, I really envy your RELATIONSHIP.
The Big Bang Theory Season 10, Episode 16

Whatever. You can't even go on a date
without checking your RELATIONSHIP agreement.
The Big Bang Theory Season 8, Episode 3