Playing quietly was encouraged. And there was humor. Lots of humor. They don't show off. Trumpet players just tell you right off they are better than you.
Trombonists have a cynical sense of humor.
I can tell you there is a difference. But that would be instrument chauvinism. Within the orchestra, the trombone players tell the best jokes. It's probably because they spend the most time counting measures, waiting to play. She is married to another trombone player.