And REGARDING your gift, you said,
"Surprise me," and boy, did I. (CHUCKLES)
The Big Bang Theory Season 10, Episode 18
And I look forward
to hearing from you REGARDING its status.
The Big Bang Theory Season 2, Episode 13
...REGARDING my problem here at home.
You kissed me...
The Big Bang Theory Season 4, Episode 21
...REGARDING you and Leonard
crossed some sort of line.
The Big Bang Theory Season 2, Episode 9
We have made a horrible mistake
REGARDING Alphas.
The Big Bang Theory Season 6, Episode 21