
I-I like you enough
to start this RELATIONSHIP
The Big Bang Theory Season 12, Episode 12

You are not in this RELATIONSHIP.
The Big Bang Theory Season 2, Episode 9

I move our RELATIONSHIP
terminate immediately.
The Big Bang Theory Season 4, Episode 3

Are you currently involved
in a sexual RELATIONSHIP?
The Big Bang Theory Season 2, Episode 3

...if we should actually engage in coitus
at least one time in our RELATIONSHIP.
The Big Bang Theory Season 4, Episode 5