
That is a FOOLISH expense,
and I forbid it.
The Big Bang Theory Season 10, Episode 17

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

You know, you're just...
You're just being FOOLISH, you know?
Breaking Bad Season 3, Episode 12

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

I have to say
I feel very FOOLISH.
Breaking Bad Season 2, Episode 10