"Then how can you make such a preposterous allegation?"

Every attempt that the DA's Office and members of the Los Angeles and Beverly Hills Police Departments made in order to get Miss Graham to recant her preposterous allegations of innocence were entirely legal and aboveboard.

This preposterous allegation, apparently inspired by Friedrich Hayek's book Road to Serfdom (1944), was likely to impress no one except the most loyal and unquestioning of Tories.

It had been a nasty little episode, replete with preposterous allegations, and when my escort finally let me go I turned to deliver a parting shot.

'If I said this to her before her death why are you taxing me with these preposterous allegations only now?'

I expected Gwen to start justifying her preposterous allegation, citing chapter and verse in an attempt to convince me.

"A collection of the most preposterous allegations directed at the ranking heads of our major ministries."

And now he seeks to cloud the issue by making preposterous allegations against the one who found him out.

Let's have Janet along here to see if she bears out your preposterous allegations.

Along the way, he encounters a shocking incidence of casual racism directed against Indians; he repeatedly hears the preposterous allegation that Indians themselves, through overfishing, are responsible for the dwindling stocks of wild salmon.