"Ah, you can hardly do justice to the subject in such a short time," said Selden, as the Trenor girls caught sight of Miss Bart; and while she signalled a response to their boisterous greeting, he added quickly: "Won’t you devote your afternoon to it?
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.