Oh, I've seen some like: Wuuu *sobs*
I think it would just be normal dialogue with some stuttering for effect. But the main focus should be on the details afterwards. For example....
I'm late as well! Is it possible to still get an invite? I merely want to read and I promise not to break any of the rules. Can you please help me...
OMG BANNANA! I MISSED YOU YOU STUPID BUTTT
!accept [6508] [paper]
Yah! How have you been?
!freemoney
So, do you read bl?
MEATBUN!
!hit
Cookkkiiiieeee~
Blah?
Separate names with a comma.