That in the end she would give up her foolish notions.

Spirit's foolish notions were likely to have some sense to them.

Where else would she have latched onto such foolish notions about men and women?

"Best they stay that way rather than overwhelming our students with foolish notions."

That's a foolish notion held by people who have no imaginations.

Has some foolish notion about standing on her own two feet and supporting Andy herself.

You've got to get some foolish notions out of your head.

I had a foolish notion you might be bringing her along?

I have no foolish notion of being a tenant on easier terms than another.

You know the foolish notions that come to one sometimes.