Let's Find Those Trait Improvements

I just want to summarize a bit what was find out for now, and put the question back in the topic:

• Bookworm - gain fun from reading, prefer reading over TV, bookworm townies can carry books around town, can autonomously quickly browse through bookcases;
  
• Cheerful - can look for a bright side to reduce self negative moodlets, can stress others with cheerfulness;
  
• Clumsy - can slip on the ground without any puddles, can fell off bunk bed;
  
• Genius - new self-interaction "solve hard problem" to build some logic, may now have eureka moments;
  
• Gloomy - ??? unknown
  
• Glutton - ??? unknown
  
• Good - have a new "help out" interaction, which shares the same animation with cheering up, that's all??? Unknown;
  
• Goofball - frequently performing mischief interactions and prank the toilet;
  
• Hates Children - ??? unknown
  
• Hot-Headed - ??? unknown
  
• Jealous - ??? unknown
  
• Mean - now constantly hit stuffed animals, that's all??? Unknown;
  
• Neat - polish to perfection even clean objects, do this very frequently and on community lots too;
  
• Noncommittal - ??? unknown
  
• Perfectionist - ??? unknown
  

"EgonVM;c-17843558" wrote:
Additionally, it has been reported that frequency of emotional moodlets from emotional traits have been increased.

Did I miss something for any of the traits? Still a very long way to go to find out something for other traits... I think I'll do a test run for some of them later today.

P.S. Updated with info pointed out by @EgonVM. Thank you!