The /me command is used to specify an action made by your character. Example: /me presses the button After using the/me command you can use the command/it to tell what happened after that action. Example: /me presses the button, /it The door opens
The me must not be used to indicate a character's mood, but only for one action.
RP complex example (you are 1 citizen):
Citizen 1: give me all your money! Citizen 2: No! Why should I? /me takes out his SMG, pointing to the citizen Citizen 1: I said give me all your money. Citizen 2: Ok Ok Ok!