A distant relative to the Irish goodbye, the Batman goodbye is the art of leaving without a wordâbut only when youâre hanging out with just one other person.
Itâs the same sudden, silent exit, but on a more intimate, one-on-one scale, leaving the other person wondering if you were ever really there at all.
Julian Batman goodbyeâd when we were getting burgers, mid-sentence I turned around and he was gone