Sometimes he weeps bitterly, sometimes laughs boisterously, at other time he passes hours on the seashore, flinging stones in the water and when the flint makes ’duck-and-drake’ five or six times, he appears as delighted as if he had gained another Marengo or Austerlitz.
There are no more uses of "boisterous" in the book.
Show samples from other sources
It is a boisterous crowd, but there is more than enough security.
The one thing I did, though, I was careful ... not to get boisterous or anything.