"A girlfriend shall be deemed, QUOTE,
living with, unQUOTE, Leonard...
The Big Bang Theory Season 2, Episode 10
...because it was, and I QUOTE,
"Just as good as the first one."
The Big Bang Theory Season 4, Episode 7
You did not just QUOTE an *NSYNC song.
The Big Bang Theory Season 10, Episode 13
To QUOTE Han Solo,
"I know""
The Big Bang Theory Season 7, Episode 11
...and I QUOTE, she'd like to see
"the little Catholic girl first."
The Big Bang Theory Season 4, Episode 23