There have been a couple times where I've said something like "I'm sorry, I'm not seeing what's so funny here" when people are laughing about something serious.

There have been a couple times where I've said something like "I'm sorry, I'm not seeing what's so funny here" when people are laughing about something serious. You can either look like a humorless dick or you people snap out of it and then respect you for acting like an adult