This outlandish notion is greeted with general laughter.

They were far too deep into their own misery to fret over such outlandish notions.

The very idea would have made someone from her own village stare and question the sanity of anyone who proposed such an outlandish notion.

It is not such a very outlandish notion when you come to consider it.

But then, suddenly, that didn't seem so outlandish a notion.

He, with his outlandish notions of what is real and what dreamlike!

Where did the outlandish notion that the earth is hollow come from, and why did it capture the imagination of 19th-century Americans?

I had 'outlandish' notions about doing something in life.

"I ask the speaker, what do you think of this outlandish notion?"

But replacing traditional advertising with word-of-mouth and viral marketing is an outlandish notion for most companies.