Sheldon, we're
in a RELATIONSHIP.
The Big Bang Theory Season 7, Episode 4
Why doesn't Penny just end
the RELATIONSHIP?
The Big Bang Theory Season 6, Episode 2
Well, if you had
a physical RELATIONSHIP,
The Big Bang Theory Season 5, Episode 23
They think our RELATIONSHIP is a joke.
The Big Bang Theory Season 6, Episode 23
Really? That means he's either
embarrassed by the RELATIONSHIP...
The Big Bang Theory Season 3, Episode 11