Meanings of say authoritatively in English

It does not seem probable, but no one can say authoritatively that it is impossible.

This is Patrick Frenyne at The Irish Times, and I want to interview him about that big, important, supersecret project he's doing, I say authoritatively.

He pushed the door open, saying authoritatively, 'Tell me how he is!'

While the others read, Jack turned to Gabby Pete and said authoritatively:

He instantly stepped forward, and bowing politely to the cornet, said authoritatively, Mrs.

Rising, he said authoritatively, Come, Flora, you must go to bed.

Then he said authoritatively, "Go to the prison." He paused a moment.

He said authoritatively: "The French Revolution is a heap of blackguards."

But Lucia arrested her, saying authoritatively, Stay here, child.

And then, as Brian Walford was following them, 'Stay where you are, Brian,' she said authoritatively.

Fran said authoritatively, More than that, maybe.

She walked boldly forward and said authoritatively,-

'Go into the next room for a moment, please,' she said authoritatively.

You must eat, she said authoritatively.

"There is ample time for me to consider it," Jack said authoritatively.

"You two women cannot remain here any longer alone," he said authoritatively.