Sentence examples for been foolish from inspiring English sources

I think we've all been foolish.

She had been foolish.

That may have been foolish.

Ferdinand has been foolish, unnecessarily provocative.

That would have been foolish.

What if its early club owners had never been "foolish"?

They were foolish.

"That's foolish phooey.

That's foolish.

Don't be foolish.

"Petty cuts are foolish.