I realize it's IRRATIONAL,
The Big Bang Theory Season 10, Episode 18
Yes, but you didn't portray her
as completely IRRATIONAL.
The Big Bang Theory Season 1, Episode 7
You know, Pythagoras had
an IRRATIONAL fear of beans.
The Big Bang Theory Season 9, Episode 10
And an IRRATIONAL constant.
The Big Bang Theory Season 5, Episode 16