No one will ask if I spent the night
with Raj's SISTER.
The Big Bang Theory Season 4, Episode 6
It's my SISTER.
Can we not talk about this anymore?
The Big Bang Theory Season 4, Episode 24
My father told you to obey my SISTER.
Obey her.
Game of Thrones Season 2, Episode 4
And my SISTER.
The Big Bang Theory Season 6, Episode 8
and made my SISTER push
me up and down the block
The Big Bang Theory Season 5, Episode 21