idiomnot know whether you're coming or goingspoken to feel confused, especially because you have too much to do:We're going to the theatre tomorrow and to a film Friday - there's so much going on this month I don't know whether I'm coming or going.Brian was trying to sort out the stockroom, and tell the trainees what to do - the poor bloke didn't know whether he was coming or going.
not know whether you’re ˈcoming or ˈgoing
(informal) be confused about what you are doing, because you are doing too many things at the same time: I’ve got so much work to do that I don’t know whether I’m coming or going.