"I have had that notion more than a few times."

I do not know where he got that notion.

"Thank you so much for giving us that lovely notion."

Yes, but that notion seems to have been quietly dropped from the current issue, presumably to focus on the longer view.

Jim liked that notion; but he said I must go in the dark and look sharp.

I could see how they might have gotten that odd notion.

"Immigration law at its base turns that notion upside down."

If they once get that notion into their heads, they'll think we were all drunk.

How could you have held that notion for an instant?

None of the written accounts by participants support that notion.