but the truth is,
Amy is just as CHALLENGING.
The Big Bang Theory Season 10, Episode 5
Oh, we'll make the puzzles
extremely CHALLENGING
The Big Bang Theory Season 9, Episode 8
- Just as CHALLENGING as you?
- Yeah...
The Big Bang Theory Season 10, Episode 5
- Just as CHALLENGING.
- Yes.
The Big Bang Theory Season 10, Episode 5
I know what a CHALLENGING man he could be,
The Big Bang Theory Season 9, Episode 14