Caderousse quickly performed the stranger’s bidding; and after pouring some into a glass, and slowly swallowing its contents, the abbe, resuming his usual placidity of manner, said, as he placed his empty glass on the table,—"Where did we leave off?"
There are no more uses of "placid" in the book.
Show samples from other sources
a ribbon of sand between the angry sea and the placid bay
I scan their faces, trying to look as placid as possible.