It was kind of the ELEPHANT
in the room, so...
The Big Bang Theory Season 6, Episode 19
What was he, a bad ELEPHANT
who died and went to hell?
The Big Bang Theory Season 5, Episode 10
And I will return to New Delhi in triumph
atop a bejeweled white ELEPHANT.
The Big Bang Theory Season 6, Episode 20
ELEPHANT?
The Big Bang Theory Season 7, Episode 2
And the answer was ELEPHANT.
The Big Bang Theory Season 4, Episode 24