And coming from somewhere else entirely, so would I. Thoughtfully can either mean considerately or deep in thought. It sounds like Bingley's young lady is just a little lacking in education. Now there's a surprise!

Hubbub is just a one-word shorthand for "lots of general noise". It may sound slangy if you haven't previously encountered it, but it's right up there with antidisestablishmentarianism for legitimacy!

- Pfranz