Mailed off meaning slang

A slang term!

"Mailed off" is a slang expression that means to send someone off or get rid of them, often in a humorous or playful way. It's similar to saying "shipped off" or "sent packing."

Example sentences:

The phrase is thought to have originated from the idea of sending someone off like a package in the mail, as if they're a pesky item that needs to be gotten rid of. It's often used in a lighthearted or joking manner, and is commonly used in informal settings, such as with friends or in online communities.