
and it is FOOLISH to try and compare them.
The Big Bang Theory Season 10, Episode 8

But I now realize how FOOLISH that is.
The Big Bang Theory Season 3, Episode 10

What's FOOLISH about that?
Vikings Season 1, Episode 9

"pretty darn FOOLISH right now.
I'm talking about you,
The Big Bang Theory Season 12, Episode 23

so when I get to the train yard,
I won't look FOOLISH.
The Big Bang Theory Season 10, Episode 15