french quebecois version to tell someone to calm down, or to chill out."Erfredi" in proper french being refroidie means to cool down.You would usually use this when your friend or foe is "acting up" in order to "check" them."Erfredi" is usually accompagnied with "monpit".
Person 1:"I'm gonna kick your ass man!"
Person 2: "Aille erfredi monpit"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.