there was a learning CURVE,
The Big Bang Theory Season 10, Episode 5
Now assuming the left side of a bell CURVE
peaking around the present...
The Big Bang Theory Season 4, Episode 1
And this because I like
the CURVE of her ass.
Game of Thrones Season 3, Episode 3
...a differential to solve for the area
under a CURVE?
The Big Bang Theory Season 1, Episode 1
The good news is I'm grading on a CURVE,
so you're pretty much guaranteed a C.
The Big Bang Theory Season 8, Episode 2