MARAUDERS HEADCANON #4
I see Remus as the type of person who, when angry, doesn't yell. He talks to you so calmly it's scary.
Sirius: *running towards James* RED CODE, I REPEAT, RED CODE. MOONY IS ANGRY.
James: Oh no, Godric save us.
*Door opens slowly*
Remus: Good evening gentlemen, may we speak?