Bob, indeed, having discovered the intruders, completely changed his manner.
This young man has latterly changed his manner completely with Jeanne.
You have changed your manner to me, dear Mama.
The captain had completely changed his manner since he'd discovered her secret.
"Nobody knows," the sergeant said, then changed his manner abruptly.
I would think a great deal more of you if you changed your manner in the future.
He changed his manner with an effort of will.
Unfortunately he could not change the novelist's abnormal manner of living and working.
He changed his manner abruptly and asked, "What were you doing on the mainland?"
Others too had changed their manner, to accommodate the new pattern of allegiances in the house.